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unit Test14;
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{$IFDEF MSWINDOWS}
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{$DEFINE WINDOWS}
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{$ENDIF}
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{$IFDEF FPC}
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{$mode delphi}
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{$codepage UTF8}
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{$ENDIF}
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{Test 14: Non select procedures}
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{ this test creates a new database with a table and two stored procedures.
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1. The first stored procedure is run to populate the table
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2. The second returns data from the table, which is written out.
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}
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interface
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uses
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Classes, SysUtils, TestManager, IB;
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type
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{ TTest14 }
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TTest14 = class(TTestBase)
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private
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procedure UpdateDatabase(Attachment: IAttachment);
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procedure QueryDatabase(Attachment: IAttachment);
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public
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function TestTitle: AnsiString; override;
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procedure RunTest(CharSet: AnsiString; SQLDialect: integer); override;
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end;
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implementation
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{ TTest14 }
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const
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SQLInsert = 'Execute Procedure InsertData';
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procedure TTest14.UpdateDatabase(Attachment: IAttachment);
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var Transaction: ITransaction;
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Statement: IStatement;
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begin
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Transaction := Attachment.StartTransaction([isc_tpb_write,isc_tpb_nowait,isc_tpb_concurrency],taCommit);
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Statement := Attachment.Prepare(Transaction,sqlInsert);
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Statement.Execute;
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end;
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const
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sqlCallQueryProc = 'Execute Procedure ShowData';
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procedure TTest14.QueryDatabase(Attachment: IAttachment);
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var Transaction, Transaction2: ITransaction;
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Statement: IStatement;
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ResultSet: IResultSet;
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begin
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Transaction := Attachment.StartTransaction([isc_tpb_write,isc_tpb_nowait,isc_tpb_concurrency],taCommit);
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Statement := Attachment.Prepare(Transaction,sqlCallQueryProc);
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PrintMetaData(Statement.MetaData);
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ReportResult(Statement.Execute);
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writeln(OutFile);
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writeln(OutFile,'Repeat with a different execute transaction');
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writeln(OutFile);
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Transaction2 := Attachment.StartTransaction([isc_tpb_read,isc_tpb_nowait,isc_tpb_concurrency],taCommit);
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ReportResult(Statement.Execute(Transaction2));
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writeln(OutFile);
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writeln(OutFile,'Repeat with a original transaction');
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writeln(OutFile);
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ReportResult(Statement.Execute);
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end;
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function TTest14.TestTitle: AnsiString;
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begin
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Result := 'Test 14: Non select procedures';
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end;
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const
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sqlCreateTable =
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'Create Table TestData( '+
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'RowID Integer not null,'+
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'Title VarChar(32),'+
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'Primary Key(RowID)'+
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')';
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sqlCreateProc1 =
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'Create Procedure InsertData As '+
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'Begin ' +
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'Insert into TestData(RowID,Title) VALUES (1,''Testing''); '+
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'End';
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sqlCreateProc2 =
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'Create Procedure ShowData Returns (RowID Integer, Title VarChar(32)) '+
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'As Begin '+
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'Select First 1 RowID,Title From TestData Into :RowID,:Title; '+
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'End';
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procedure TTest14.RunTest(CharSet: AnsiString; SQLDialect: integer);
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var DPB: IDPB;
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Attachment: IAttachment;
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begin
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DPB := FirebirdAPI.AllocateDPB;
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DPB.Add(isc_dpb_user_name).setAsString(Owner.GetUserName);
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DPB.Add(isc_dpb_password).setAsString(Owner.GetPassword);
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DPB.Add(isc_dpb_lc_ctype).setAsString('UTF8');
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DPB.Add(isc_dpb_set_db_SQL_dialect).setAsByte(SQLDialect);
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Attachment := FirebirdAPI.CreateDatabase(Owner.GetNewDatabaseName,DPB);
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writeln(OutFile,'Default Character set Name = ',Attachment.OpenCursorAtStart('Select RDB$CHARACTER_SET_NAME From RDB$Database')[0].AsString);
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Attachment.ExecImmediate([isc_tpb_write,isc_tpb_wait,isc_tpb_consistency],sqlCreateTable);
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Attachment.ExecImmediate([isc_tpb_write,isc_tpb_wait,isc_tpb_consistency],sqlCreateProc1);
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Attachment.ExecImmediate([isc_tpb_write,isc_tpb_wait,isc_tpb_consistency],sqlCreateProc2);
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UpdateDatabase(Attachment);
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QueryDatabase(Attachment);
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Attachment.DropDatabase;
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end;
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initialization
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RegisterTest(TTest14);
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end.
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