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woodpile
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delphi帮助里说
function CreateParameter(const Name: WideString; DataType: TDataType;
Direction: TParameterDirection; Size: Integer; Value: OleVariant): TParameter;
如果是一个日期变量,size怎么定呢???
ADOSP.Parameters.CreateParameter('day_st',ftDate,pdinput,10000,day_st);
~~~~~ ~~~~~~~~????
并且觉得帮助有个bug,帮助里说
Value is an OleVariant containing the parameter抯 value.
A value need not be passed for Value when the TParameter is created.
It can be assigned later. If no value is assigned at this time,
pass a nil for Value.
ADOStoredProc1.CreateParameter('Parm1', ftString, pdInput, 10, nil);
你要传个nil ,出错,非的传个null
感觉delphi帮助太滥了!!!比msdn差太远了
function CreateParameter(const Name: WideString; DataType: TDataType;
Direction: TParameterDirection; Size: Integer; Value: OleVariant): TParameter;
如果是一个日期变量,size怎么定呢???
ADOSP.Parameters.CreateParameter('day_st',ftDate,pdinput,10000,day_st);
~~~~~ ~~~~~~~~????
并且觉得帮助有个bug,帮助里说
Value is an OleVariant containing the parameter抯 value.
A value need not be passed for Value when the TParameter is created.
It can be assigned later. If no value is assigned at this time,
pass a nil for Value.
ADOStoredProc1.CreateParameter('Parm1', ftString, pdInput, 10, nil);
你要传个nil ,出错,非的传个null
感觉delphi帮助太滥了!!!比msdn差太远了