加拿大流浪汉ryan现状:SAParam

Home How To Online Documentation Support Download Order
SACommand
SAConnection
SAException
SAField
SAParam
SAString
SADateTime
SANumeric
SAInterval
Enums and Typedefs
Usage Examples
SAParam
Methods
Name Returns name of theparameter
ParamType Returns parameter's datatype
setParamType Sets parameter's data type
ParamSize Returns parameter's datasize
setParamSize Setsparameter's data size
ParamPrecision Returns parameter'sprecision
setParamPrecision Sets parameter's precision
ParamScale Returns parameter's scale
setParamScale Sets parameter's scale
ParamNativeType Returns code ofparameter's native data type
setParamNativeType Sets parameter's nativedata type type
ParamDirType Returns direction type ofparameter (input, output, etc.)
setParamDirType Sets direction type ofparameter (input, output, etc.)
setOption Sets a string value of aspecific parameter option
Option Gets a string value of aspecific parameter option
ReadLongOrLob Starts readingof Long or BLob(CLob) value using user defined callback
setAsNull
Sets parameter's value asnull
setAsDefault
Forces to use the defaultparameter's value
isDefault
Showsif parameter uses the default value
setAsUnknown
Setsparameter's type as unknown
setAsBool
Setsparameter's value as bool data
setAsShort
Setsparameter's value as short data
setAsUShort Sets parameter's value as unsignedshort data
setAsLong
Sets parameter's value as longdata
setAsULong Setsparameter's value as unsigned long data
setAsDouble
Sets parameter's value as doubledata
setAsNumeric
Sets parameter's value as SANumericdata
setAsDateTime
Sets parameter's valueas  SADateTime data
setAsString
Sets parameter's valueas character string data (SAString)
setAsBytes
Sets parameter's valueas binary string data (SAString)
setAsLongBinary
Sets parameter's valueas long binary data (SAString)
setAsLongChar
Sets parameter's valueas long character data (SAString)
setAsBLob
Sets parameter's valueas BLob data (SAString)
setAsCLob
Sets parameter's valueas CLob data (SAString)
setAsCursor
Sets parameter's valueas a pointer to SACommand object
setAsValueRead
Sets parameter's valuefrom SAParam or SAField objects
DataType
Returns parameter's valuedata type
isNull
Shows if parameter's valueis null
asBool
Returns parameter's valueas bool data; converts if needed
asShort
Returns parameter's valueas short data; converts if needed
asUShort Returnsparameter's value as unsigned short data;converts if needed
asLong
Returns parameter's valueas long data; converts if needed
asULong Returnsparameter's value as unsigned long data;converts if needed
asDouble
Returns parameter's valueas double data; converts if needed
asNumeric
Returns parameter's valueas SANumeric data; converts if needed
asDateTime
Returns parameter's valueas SADateTime data; converts if needed
asString
Returns parameter'svalue as string data (SAString); converts if needed
asBytes
Returns parameter'svalue as binary string data (SAString); converts ifneeded
asLongBinary
Returns parameter'svalue as long binary data (SAString); converts ifneeded
asLongChar
Returns parameter'svalue as long character data (SAString); converts ifneeded
asBLob
Returns parameter'svalue as BLob data (SAString); converts if needed
asCLob
Returns parameter'svalue as CLob data (SAString); converts if needed
asCursor
Returns parameter's valueas a pointer to SACommand object
setLongOrLobReaderMode
Sets Long or Lob datareading mode
LongOrLobReaderMode
Gets Long or Lob datareading mode
operatorbool()
SubstituteasBoolmethod to provide quick access for parameter's value.  Returnsparameter's value as bool data; converts if needed
operatorshort()
SubstituteasShortmethod to provide quick access for parameter's value.  Returnsparameter's value as short data; converts if needed
operator unsigned short() SubstituteasUShortmethod to provide quick access for parameter's value.  Returnsparameter's value as unsigned short data; converts ifneeded
operatorlong()
SubstituteasLongmethod to provide quick access for parameter's value. Returnsparameter's value as long data; converts if needed
operator unsigned long() SubstituteasULong method to providequick access for parameter's value. Returns parameter's valueas unsigned long data; converts if needed
operatordouble()
SubstituteasDoublemethod to provide quick access for parameter's value. Returnsparameter's value as double data; converts if needed
operatorSANumeric()
SubstituteasNumeric method to providequick access for parameter's value. Returns parameter's valueas SANumeric data; converts if needed
operatorSADateTime()
SubstituteasDateTime method toprovide quick access for parameter's value. Returns parameter'svalue as SADateTime data; converts if needed
operator SAString()
SubstituteasString method to provide quick access for parameter's value. Returnsparameter's value as string data (SAString); convertsif needed
operator SACommand *()
SubstituteasCursormethod to provide quick access for parameter's value. Returnsparameter's value as a pointer to  SACommandobject