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* |
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*) |
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unit FB30Attachment; |
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{$IFDEF MSWINDOWS} |
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{$DEFINE WINDOWS} |
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{$ENDIF} |
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|
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{$IFDEF FPC} |
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{$mode objfpc}{$H+} |
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{$mode delphi} |
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{$interfaces COM} |
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{$ENDIF} |
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|
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protected |
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procedure CheckHandle; override; |
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public |
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< |
constructor Create(DatabaseName: string; aDPB: IDPB; |
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> |
constructor Create(DatabaseName: AnsiString; aDPB: IDPB; |
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RaiseExceptionOnConnectError: boolean); |
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constructor CreateDatabase(DatabaseName: string; aDPB: IDPB; RaiseExceptionOnError: boolean); overload; |
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constructor CreateDatabase(sql: string; aSQLDialect: integer; |
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constructor CreateDatabase(DatabaseName: AnsiString; aDPB: IDPB; RaiseExceptionOnError: boolean); overload; |
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constructor CreateDatabase(sql: AnsiString; aSQLDialect: integer; |
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RaiseExceptionOnError: boolean); overload; |
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destructor Destroy; override; |
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property AttachmentIntf: Firebird.IAttachment read FAttachmentIntf; |
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procedure DropDatabase; |
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function StartTransaction(TPB: array of byte; DefaultCompletion: TTransactionCompletion): ITransaction; override; |
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function StartTransaction(TPB: ITPB; DefaultCompletion: TTransactionCompletion): ITransaction; override; |
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procedure ExecImmediate(transaction: ITransaction; sql: string; aSQLDialect: integer); override; |
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function Prepare(transaction: ITransaction; sql: string; aSQLDialect: integer): IStatement; override; |
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function PrepareWithNamedParameters(transaction: ITransaction; sql: string; |
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procedure ExecImmediate(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer); override; |
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function Prepare(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IStatement; override; |
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function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString; |
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aSQLDialect: integer; GenerateParamNames: boolean=false): IStatement; override; |
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|
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{Events} |
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|
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{Blob - may use to open existing Blobs. However, ISQLData.AsBlob is preferred} |
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|
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function CreateBlob(transaction: ITransaction; RelationName, ColumnName: string; BPB: IBPB=nil): IBlob; overload; |
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function CreateBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BPB: IBPB=nil): IBlob; overload; |
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function CreateBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BPB: IBPB=nil): IBlob; overload; |
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function CreateBlob(transaction: ITransaction; SubType: integer; aCharSetID: cardinal=0; BPB: IBPB=nil): IBlob; overload; |
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function OpenBlob(transaction: ITransaction; RelationName, ColumnName: string; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob; overload; |
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function OpenBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob; override; overload; |
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> |
function OpenBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob; overload; |
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> |
function OpenBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob; overload; override; |
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|
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{Array} |
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function OpenArray(transaction: ITransaction; RelationName, ColumnName: string; ArrayID: TISC_QUAD): IArray; |
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< |
function CreateArray(transaction: ITransaction; RelationName, ColumnName: string): IArray; overload; |
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> |
function OpenArray(transaction: ITransaction; RelationName, ColumnName: AnsiString; ArrayID: TISC_QUAD): IArray; |
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> |
function CreateArray(transaction: ITransaction; RelationName, ColumnName: AnsiString): IArray; overload; |
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function CreateArray(transaction: ITransaction; ArrayMetaData: IArrayMetaData): IArray; overload; |
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< |
function CreateArrayMetaData(SQLType: cardinal; tableName: string; |
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< |
columnName: string; Scale: integer; size: cardinal; aCharSetID: cardinal; |
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function CreateArrayMetaData(SQLType: cardinal; tableName: AnsiString; |
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columnName: AnsiString; Scale: integer; size: cardinal; aCharSetID: cardinal; |
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dimensions: cardinal; bounds: TArrayBounds): IArrayMetaData; |
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|
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|
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{Database Information} |
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< |
function GetBlobMetaData(Transaction: ITransaction; tableName, columnName: string): IBlobMetaData; |
95 |
< |
function GetArrayMetaData(Transaction: ITransaction; tableName, columnName: string): IArrayMetaData; |
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> |
function GetBlobMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IBlobMetaData; |
95 |
> |
function GetArrayMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IArrayMetaData; |
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function GetDBInformation(Requests: array of byte): IDBInformation; overload; |
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function GetDBInformation(Request: byte): IDBInformation; overload; |
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end; |
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IBError(ibxeDatabaseClosed,[nil]); |
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end; |
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|
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< |
constructor TFB30Attachment.Create(DatabaseName: string; aDPB: IDPB; |
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> |
constructor TFB30Attachment.Create(DatabaseName: AnsiString; aDPB: IDPB; |
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RaiseExceptionOnConnectError: boolean); |
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begin |
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if aDPB = nil then |
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Connect; |
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end; |
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|
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< |
constructor TFB30Attachment.CreateDatabase(DatabaseName: string; aDPB: IDPB; |
126 |
> |
constructor TFB30Attachment.CreateDatabase(DatabaseName: AnsiString; aDPB: IDPB; |
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RaiseExceptionOnError: boolean); |
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var Param: IDPBItem; |
129 |
< |
sql: string; |
129 |
> |
sql: AnsiString; |
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IsCreateDB: boolean; |
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begin |
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inherited Create(DatabaseName,aDPB,RaiseExceptionOnError); |
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end; |
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end; |
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|
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< |
constructor TFB30Attachment.CreateDatabase(sql: string; aSQLDialect: integer; |
158 |
> |
constructor TFB30Attachment.CreateDatabase(sql: AnsiString; aSQLDialect: integer; |
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RaiseExceptionOnError: boolean); |
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var IsCreateDB: boolean; |
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info: IDBInformation; |
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ConnectionType: integer; |
163 |
< |
SiteName: string; |
163 |
> |
SiteName: AnsiString; |
164 |
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begin |
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inherited Create('',nil,RaiseExceptionOnError); |
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FSQLDialect := aSQLDialect; |
258 |
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Result := TFB30Transaction.Create(self,TPB,DefaultCompletion); |
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end; |
260 |
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|
261 |
< |
procedure TFB30Attachment.ExecImmediate(transaction: ITransaction; sql: string; |
261 |
> |
procedure TFB30Attachment.ExecImmediate(transaction: ITransaction; sql: AnsiString; |
262 |
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aSQLDialect: integer); |
263 |
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begin |
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CheckHandle; |
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with Firebird30ClientAPI do |
266 |
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begin |
267 |
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FAttachmentIntf.execute(StatusIntf,(transaction as TFB30Transaction).TransactionIntf, |
268 |
< |
Length(sql),PChar(sql),aSQLDialect,nil,nil,nil,nil); |
268 |
> |
Length(sql),PAnsiChar(sql),aSQLDialect,nil,nil,nil,nil); |
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Check4DataBaseError; |
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end; |
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end; |
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|
273 |
< |
function TFB30Attachment.Prepare(transaction: ITransaction; sql: string; |
273 |
> |
function TFB30Attachment.Prepare(transaction: ITransaction; sql: AnsiString; |
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aSQLDialect: integer): IStatement; |
275 |
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begin |
276 |
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CheckHandle; |
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end; |
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|
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function TFB30Attachment.PrepareWithNamedParameters(transaction: ITransaction; |
281 |
< |
sql: string; aSQLDialect: integer; GenerateParamNames: boolean): IStatement; |
281 |
> |
sql: AnsiString; aSQLDialect: integer; GenerateParamNames: boolean): IStatement; |
282 |
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begin |
283 |
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CheckHandle; |
284 |
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Result := TFB30Statement.CreateWithParameterNames(self,transaction,sql,aSQLDialect, |
292 |
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end; |
293 |
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|
294 |
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function TFB30Attachment.CreateBlob(transaction: ITransaction; RelationName, |
295 |
< |
ColumnName: string; BPB: IBPB): IBlob; |
295 |
> |
ColumnName: AnsiString; BPB: IBPB): IBlob; |
296 |
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begin |
297 |
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CheckHandle; |
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Result := TFB30Blob.Create(self,transaction as TFB30Transaction, |
314 |
|
end; |
315 |
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|
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function TFB30Attachment.OpenBlob(transaction: ITransaction; RelationName, |
317 |
< |
ColumnName: string; BlobID: TISC_QUAD; BPB: IBPB): IBlob; |
317 |
> |
ColumnName: AnsiString; BlobID: TISC_QUAD; BPB: IBPB): IBlob; |
318 |
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begin |
319 |
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CheckHandle; |
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Result := TFB30Blob.Create(self,transaction as TFB30transaction, |
330 |
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end; |
331 |
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|
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function TFB30Attachment.OpenArray(transaction: ITransaction; RelationName, |
333 |
< |
ColumnName: string; ArrayID: TISC_QUAD): IArray; |
333 |
> |
ColumnName: AnsiString; ArrayID: TISC_QUAD): IArray; |
334 |
|
begin |
335 |
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CheckHandle; |
336 |
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Result := TFB30Array.Create(self,transaction as TFB30Transaction, |
338 |
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end; |
339 |
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|
340 |
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function TFB30Attachment.CreateArray(transaction: ITransaction; RelationName, |
341 |
< |
ColumnName: string): IArray; |
341 |
> |
ColumnName: AnsiString): IArray; |
342 |
|
begin |
343 |
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CheckHandle; |
344 |
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Result := TFB30Array.Create(self,transaction as TFB30Transaction, |
352 |
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Result := TFB30Array.Create(self,transaction as TFB30Transaction,ArrayMetaData); |
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end; |
354 |
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|
355 |
< |
function TFB30Attachment.CreateArrayMetaData(SQLType: cardinal; tableName: string; columnName: string; |
355 |
> |
function TFB30Attachment.CreateArrayMetaData(SQLType: cardinal; tableName: AnsiString; columnName: AnsiString; |
356 |
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Scale: integer; size: cardinal; aCharSetID: cardinal; dimensions: cardinal; |
357 |
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bounds: TArrayBounds): IArrayMetaData; |
358 |
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begin |
360 |
|
end; |
361 |
|
|
362 |
|
function TFB30Attachment.GetBlobMetaData(Transaction: ITransaction; tableName, |
363 |
< |
columnName: string): IBlobMetaData; |
363 |
> |
columnName: AnsiString): IBlobMetaData; |
364 |
|
begin |
365 |
|
CheckHandle; |
366 |
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Result := TFB30BlobMetaData.Create(self,Transaction as TFB30Transaction,tableName,columnName); |
367 |
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end; |
368 |
|
|
369 |
|
function TFB30Attachment.GetArrayMetaData(Transaction: ITransaction; tableName, |
370 |
< |
columnName: string): IArrayMetaData; |
370 |
> |
columnName: AnsiString): IArrayMetaData; |
371 |
|
begin |
372 |
|
CheckHandle; |
373 |
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Result := TFB30ArrayMetaData.Create(self,Transaction as TFB30Transaction,tableName,columnName); |