david
e4d0fcb01d
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.RemObjects@46 b6239004-a887-0f4b-9937-50029ccdca16
61 lines
2.0 KiB
PHP
61 lines
2.0 KiB
PHP
{
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!!! DO NOT REMOVE THIS FILE !!!
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It's included with an $I directive in the SDAC and ODAC driver units and it's used in
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their implementation of the IDAMustSetParams
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}
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procedure WriteCrLabsParamValues(InputParams : TDAParamCollection; OutputParams: TDAParams; IgnoreBlobType : boolean = false);
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var i : integer;
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par : uDAInterfaces.TDAParam;
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outpar : DBAccess.TDAParam;
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blobtype : TFieldType;
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begin
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for i := 0 to (InputParams.Count-1) do begin
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par := InputParams[i];
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outpar := OutputParams.ParamByName(par.Name);
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// If no blob type is specified, then gets the default field type.
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// BlobType is only meaningful to Oracle. MSSQL works fine just setting the DataType
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blobtype := BlobTypeMappings[par.BlobType];
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if (blobtype=ftUnknown)
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then blobtype := DADataTypesMappings[par.DataType];
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case par.DataType of
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datBlob : begin
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outpar.ParamType := TParamType(par.ParamType);
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outpar.DataType := DADataTypesMappings[par.DataType];
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if VarIsNull(par.Value) then
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outpar.Clear
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else begin
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if VarIsArray(par.Value) then
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outpar.Value := VariantBinaryToString(par.Value)
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else
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outpar.Value := par.Value;
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end;
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end;
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datMemo : begin
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outpar.ParamType := TParamType(par.ParamType);
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outpar.DataType := ftMemo;
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// Only happens with Oracle
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if not IgnoreBlobType and (blobtype<>ftUnknown) then
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outpar.DataType := blobtype;
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if VarIsNull(par.Value) then
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outpar.Clear
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else
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outpar.Value := par.Value;
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end;
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else begin
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outpar.ParamType := TParamType(par.ParamType);
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outpar.DataType := DADataTypesMappings[par.DataType];
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if VarIsNull(par.Value)
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then outpar.Clear
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else outpar.Value := par.Value;
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end;
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end; { case }
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end; { for }
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end;
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