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(* |
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* IBX For Lazarus (Firebird Express) |
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* |
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* The contents of this file are subject to the Initial Developer's |
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* Public License Version 1.0 (the "License"); you may not use this |
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* file except in compliance with the License. You may obtain a copy |
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* of the License here: |
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* |
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* http://www.firebirdsql.org/index.php?op=doc&id=idpl |
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* |
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* Software distributed under the License is distributed on an "AS |
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or |
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* implied. See the License for the specific language governing rights |
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* and limitations under the License. |
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* |
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* The Initial Developer of the Original Code is Tony Whyman. |
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* |
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* The Original Code is (C) 2011 Tony Whyman, MWA Software |
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* (http://www.mwasoftware.co.uk). |
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* |
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* All Rights Reserved. |
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* |
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* Contributor(s): ______________________________________. |
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* |
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*) |
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unit IBSQLEditor; |
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|
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{$mode objfpc}{$H+} |
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|
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interface |
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|
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uses |
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Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, |
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StdCtrls, ExtCtrls, ComCtrls, IBSystemTables, IBSQL, IBDatabase; |
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|
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type |
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|
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{ TIBSQLEditorForm } |
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|
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TIBSQLEditorForm = class(TForm) |
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Button1: TButton; |
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Button2: TButton; |
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GenerateBtn: TButton; |
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IBTransaction1: TIBTransaction; |
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Label5: TLabel; |
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SelectProcedure: TLabel; |
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TestBtn: TButton; |
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IncludePrimaryKeys: TCheckBox; |
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Label1: TLabel; |
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Label10: TLabel; |
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Label11: TLabel; |
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Label12: TLabel; |
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Label14: TLabel; |
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Label15: TLabel; |
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Label16: TLabel; |
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Label17: TLabel; |
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Label18: TLabel; |
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Label2: TLabel; |
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Label3: TLabel; |
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Label4: TLabel; |
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Label8: TLabel; |
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Label9: TLabel; |
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SelectFieldsList: TListBox; |
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ProcOutputList: TListBox; |
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SelectPrimaryKeys: TListBox; |
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InsertFieldsList: TListBox; |
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ModifyFieldsList: TListBox; |
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ModifyPrimaryKeys: TListBox; |
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DeletePrimaryKeys: TListBox; |
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ProcInputList: TListBox; |
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PageControl: TPageControl; |
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QuoteFields: TCheckBox; |
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SQLText: TMemo; |
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SelectPage: TTabSheet; |
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InsertPage: TTabSheet; |
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ModifyPage: TTabSheet; |
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DeletePage: TTabSheet; |
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ExecutePage: TTabSheet; |
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SelectTableNames: TComboBox; |
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InsertTableNames: TComboBox; |
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ModifyTableNames: TComboBox; |
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DeleteTableNames: TComboBox; |
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ProcedureNames: TComboBox; |
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procedure GenerateBtnClick(Sender: TObject); |
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procedure TestBtnClick(Sender: TObject); |
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procedure DeletePageShow(Sender: TObject); |
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procedure DeleteTableNamesCloseUp(Sender: TObject); |
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procedure ExecutePageShow(Sender: TObject); |
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procedure FormShow(Sender: TObject); |
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procedure IncludePrimaryKeysClick(Sender: TObject); |
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procedure InsertPageShow(Sender: TObject); |
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procedure Label13Click(Sender: TObject); |
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procedure ModifyPageShow(Sender: TObject); |
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procedure ModifyTableNamesCloseUp(Sender: TObject); |
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procedure ProcedureNamesCloseUp(Sender: TObject); |
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procedure SelectFieldsListDblClick(Sender: TObject); |
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procedure SelectPageShow(Sender: TObject); |
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procedure SelectTableNamesCloseUp(Sender: TObject); |
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procedure InsertTableNamesCloseUp(Sender: TObject); |
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private |
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{ private declarations } |
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FTableName: string; |
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FIBSystemTables: TIBSystemTables; |
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FExecuteOnly: boolean; |
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public |
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{ public declarations } |
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constructor Create(TheOwner: TComponent); override; |
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destructor Destroy; override; |
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procedure SetDatabase(Database: TIBDatabase); |
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end; |
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|
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var |
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IBSQLEditorForm: TIBSQLEditorForm; |
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|
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function EditIBSQL(DataSet: TIBSQL): boolean; |
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|
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implementation |
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|
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{$R *.lfm} |
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|
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uses InterfaceBase; |
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|
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function EditIBSQL(DataSet: TIBSQL): boolean; |
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begin |
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Result := false; |
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if assigned(DataSet.Database) then |
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try |
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DataSet.Database.Connected := true; |
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except on E: Exception do |
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ShowMessage(E.Message) |
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end; |
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|
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with TIBSQLEditorForm.Create(Application) do |
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try |
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SetDatabase(DataSet.Database); |
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SQLText.Lines.Assign(DataSet.SQL); |
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Result := ShowModal = mrOK; |
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if Result then |
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DataSet.SQL.Assign(SQLText.Lines) |
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finally |
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Free |
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end; |
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|
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end; |
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|
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{ TIBSQLEditorForm } |
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|
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procedure TIBSQLEditorForm.FormShow(Sender: TObject); |
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var IsProcedureName: boolean; |
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begin |
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if WidgetSet.LCLPlatform = lpGtk2 then |
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PageControl.TabPosition := tpLeft |
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else |
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PageControl.TabPosition := tpTop; |
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GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected; |
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TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected; |
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if Trim(SQLText.Text) <> '' then |
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begin |
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case FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) of |
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SQLSelect: |
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if IsProcedureName then |
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PageControl.ActivePage := ExecutePage |
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else |
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PageControl.ActivePage := SelectPage; |
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SQLInsert: PageControl.ActivePage := InsertPage; |
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SQLUpdate: PageControl.ActivePage := ModifyPage; |
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SQLDelete: PageControl.ActivePage := DeletePage; |
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SQLExecProcedure: PageControl.ActivePage := ExecutePage; |
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else |
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PageControl.ActivePage := SelectPage; |
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end; |
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FIBSystemTables.GetTableAndColumns(SQLText.Text,FTableName,nil) |
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end; |
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end; |
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|
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procedure TIBSQLEditorForm.IncludePrimaryKeysClick(Sender: TObject); |
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begin |
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FIBSystemTables.GetFieldNames(ModifyTableNames.Text,ModifyFieldsList.Items,IncludePrimaryKeys.checked); |
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FIBSystemTables.GetPrimaryKeys(ModifyTableNames.Text,ModifyPrimaryKeys.Items); |
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end; |
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|
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procedure TIBSQLEditorForm.DeletePageShow(Sender: TObject); |
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var TableName: string; |
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begin |
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FIBSystemTables.GetTableNames(DeleteTableNames.Items); |
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if Trim(SQLText.Text) = '' then |
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begin |
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if FTableName <> '' then |
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DeleteTableNames.ItemIndex := DeleteTableNames.Items.IndexOf(FTableName) |
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else |
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if DeleteTableNames.Items.Count > 0 then |
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DeleteTableNames.ItemIndex := 0 |
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end |
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else |
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begin |
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FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil); |
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DeleteTableNames.ItemIndex := DeleteTableNames.Items.IndexOf(TableName); |
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end; |
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FIBSystemTables.GetPrimaryKeys(DeleteTableNames.Text,DeletePrimaryKeys.Items); |
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|
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end; |
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|
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procedure TIBSQLEditorForm.GenerateBtnClick(Sender: TObject); |
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var FieldNames: TStrings; |
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begin |
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FieldNames := nil; |
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if PageControl.ActivePage = SelectPage then |
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begin |
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FieldNames := FIBSystemTables.GetFieldNames(SelectFieldsList); |
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FIBSystemTables.GenerateSelectSQL(SelectTableNames.Text,QuoteFields.Checked,FieldNames,SQLText.Lines); |
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end |
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else |
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if PageControl.ActivePage = InsertPage then |
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begin |
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FieldNames := FIBSystemTables.GetFieldNames(InsertFieldsList); |
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FIBSystemTables.GenerateInsertSQL(InsertTableNames.Text,QuoteFields.Checked,FieldNames,SQLText.Lines); |
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end |
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else |
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if PageControl.ActivePage = ModifyPage then |
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begin |
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FieldNames := FIBSystemTables.GetFieldNames(ModifyFieldsList); |
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FIBSystemTables.GenerateModifySQL(ModifyTableNames.Text,QuoteFields.Checked,FieldNames,SQLText.Lines); |
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end |
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else |
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if PageControl.ActivePage = DeletePage then |
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FIBSystemTables.GenerateDeleteSQL(DeleteTableNames.Text,QuoteFields.Checked,SQLText.Lines) |
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else |
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if PageControl.ActivePage = ExecutePage then |
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FIBSystemTables.GenerateExecuteSQL(ProcedureNames.Text,QuoteFields.Checked, FExecuteOnly, |
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ProcInputList.Items,ProcOutputList.Items,SQLText.Lines); |
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|
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if FieldNames <> nil then |
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FieldNames.Free |
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end; |
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|
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procedure TIBSQLEditorForm.TestBtnClick(Sender: TObject); |
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begin |
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FIBSystemTables.TestSQL(SQLText.Text); |
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end; |
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|
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procedure TIBSQLEditorForm.DeleteTableNamesCloseUp(Sender: TObject); |
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begin |
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FTableName := DeleteTableNames.Text; |
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FIBSystemTables.GetPrimaryKeys(DeleteTableNames.Text,DeletePrimaryKeys.Items); |
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end; |
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|
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procedure TIBSQLEditorForm.ExecutePageShow(Sender: TObject); |
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var ProcName: string; |
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IsProcedureName: boolean; |
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begin |
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FIBSystemTables.GetProcedureNames(ProcedureNames.Items); |
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if ProcedureNames.Items.Count > 0 then |
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begin |
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if (FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) = SQLExecProcedure) or IsProcedureName then |
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begin |
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FIBSystemTables.GetTableAndColumns(SQLText.Text,ProcName,nil); |
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ProcedureNames.ItemIndex := ProcedureNames.Items.IndexOf(ProcName) |
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end |
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else |
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ProcedureNames.ItemIndex := 0; |
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end; |
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FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items); |
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SelectProcedure.Visible := not FExecuteOnly; |
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end; |
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|
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procedure TIBSQLEditorForm.InsertPageShow(Sender: TObject); |
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var TableName: string; |
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begin |
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FIBSystemTables.GetTableNames(InsertTableNames.Items); |
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if Trim(SQLText.Text) = '' then |
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begin |
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if FTableName <> '' then |
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InsertTableNames.ItemIndex := InsertTableNames.Items.IndexOf(FTableName) |
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else |
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if InsertTableNames.Items.Count > 0 then |
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InsertTableNames.ItemIndex := 0 |
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end |
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else |
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begin |
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FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil); |
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InsertTableNames.ItemIndex := InsertTableNames.Items.IndexOf(TableName); |
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end; |
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FIBSystemTables.GetFieldNames(InsertTableNames.Text,InsertFieldsList.Items); |
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|
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end; |
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|
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procedure TIBSQLEditorForm.Label13Click(Sender: TObject); |
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begin |
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FIBSystemTables.GetFieldNames(ModifyTableNames.Text,ModifyFieldsList.Items,IncludePrimaryKeys.checked); |
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FIBSystemTables.GetPrimaryKeys(ModifyTableNames.Text,ModifyPrimaryKeys.Items); |
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end; |
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|
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procedure TIBSQLEditorForm.ModifyPageShow(Sender: TObject); |
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var TableName: string; |
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begin |
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FIBSystemTables.GetTableNames(ModifyTableNames.Items); |
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if Trim(SQLText.Text) = '' then |
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begin |
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if FTableName <> '' then |
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ModifyTableNames.ItemIndex := ModifyTableNames.Items.IndexOf(FTableName) |
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else |
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if ModifyTableNames.Items.Count > 0 then |
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ModifyTableNames.ItemIndex := 0; |
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end |
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else |
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begin |
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FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil); |
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ModifyTableNames.ItemIndex := ModifyTableNames.Items.IndexOf(TableName); |
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end; |
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FIBSystemTables.GetFieldNames(ModifyTableNames.Text,ModifyFieldsList.Items,IncludePrimaryKeys.checked,false); |
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FIBSystemTables.GetPrimaryKeys(ModifyTableNames.Text,ModifyPrimaryKeys.Items); |
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end; |
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|
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procedure TIBSQLEditorForm.ModifyTableNamesCloseUp(Sender: TObject); |
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begin |
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FTableName := ModifyTableNames.Text; |
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FIBSystemTables.GetFieldNames(ModifyTableNames.Text,ModifyFieldsList.Items,IncludePrimaryKeys.checked,false); |
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FIBSystemTables.GetPrimaryKeys(ModifyTableNames.Text,ModifyPrimaryKeys.Items); |
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end; |
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|
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procedure TIBSQLEditorForm.ProcedureNamesCloseUp(Sender: TObject); |
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begin |
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FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items); |
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SelectProcedure.Visible := not FExecuteOnly |
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end; |
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|
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procedure TIBSQLEditorForm.SelectFieldsListDblClick(Sender: TObject); |
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begin |
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SQLText.SelText:= (Sender as TListBox).Items[(Sender as TListBox).ItemIndex]; |
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end; |
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|
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procedure TIBSQLEditorForm.SelectPageShow(Sender: TObject); |
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var TableName: string; |
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begin |
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FIBSystemTables.GetTableNames(SelectTableNames.Items); |
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if Trim(SQLText.Text) = '' then |
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begin |
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if FTableName <> '' then |
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SelectTableNames.ItemIndex := SelectTableNames.Items.IndexOf(FTableName) |
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else |
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if SelectTableNames.Items.Count > 0 then |
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SelectTableNames.ItemIndex := 0; |
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end |
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else |
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begin |
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FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil); |
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SelectTableNames.ItemIndex := SelectTableNames.Items.IndexOf(TableName); |
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end; |
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FIBSystemTables.GetFieldNames(SelectTableNames.Text,SelectFieldsList.Items); |
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FIBSystemTables.GetPrimaryKeys(SelectTableNames.Text,SelectPrimaryKeys.Items); |
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end; |
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|
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procedure TIBSQLEditorForm.SelectTableNamesCloseUp(Sender: TObject); |
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begin |
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FTableName := SelectTableNames.Text; |
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try |
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FIBSystemTables.GetFieldNames(SelectTableNames.Text,SelectFieldsList.Items); |
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FIBSystemTables.GetPrimaryKeys(SelectTableNames.Text,SelectPrimaryKeys.Items); |
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except {ignore} end; |
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end; |
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|
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procedure TIBSQLEditorForm.InsertTableNamesCloseUp(Sender: TObject); |
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begin |
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FTableName := InsertTableNames.Text; |
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FIBSystemTables.GetFieldNames(InsertTableNames.Text,InsertFieldsList.Items); |
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end; |
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|
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constructor TIBSQLEditorForm.Create(TheOwner: TComponent); |
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begin |
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inherited Create(TheOwner); |
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FIBSystemTables := TIBSystemTables.Create; |
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end; |
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|
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destructor TIBSQLEditorForm.Destroy; |
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begin |
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if assigned(FIBSystemTables) then FIBSystemTables.Free; |
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inherited Destroy; |
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end; |
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|
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procedure TIBSQLEditorForm.SetDatabase(Database: TIBDatabase); |
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begin |
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IBTransaction1.DefaultDatabase := Database; |
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FIBSystemTables.SelectDatabase(Database,IBTransaction1) |
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end; |
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|
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end. |
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|