越南河内到芽庄有多远:SAField

Home How To Online Documentation Support Download Order
SACommand
SAConnection
SAException
SAField
SAParam
SAString
SADateTime
SANumeric
SAInterval
Enums and Typedefs
Usage Examples
SAField
Methods
Pos Returns a one-basedposition of the field in a result set
Name Returns name of the field
FieldType Returns field data type
FieldNativeType Returns native code offield data type
FieldSize Returns field data size
FieldPrecision Returns precision of thefield value
FieldScale Returns scale of the fieldvalue
isFieldRequired Shows if it is possiblefor the field value to be null
setOption Sets a string value of aspecific field option
Option Gets a string value of aspecific field option
ReadLongOrLob Starts reading of Long orBLob(CLob) value using user defined callback
DataType
Returns field's value datatype
isNull
Showsif field's value is null
asBool
Returns field's value as booldata; converts if needed
asShort
Returns field's value as shortdata; converts if needed
asUShort Returnsfield's value as unsigend short data; converts ifneeded
asLong
Returns field's value as longdata; converts if needed
asULong Returnsfield's value as unsigend long data; converts ifneeded
asDouble
Returns field's value as doubledata; converts if needed
asNumeric
Returns field's value as SANumericdata; converts if needed
asDateTime
Returns field's valueas  SADateTime data; converts if needed
asString
Returns field's value ascharacter string data (SAString); converts if needed
asBytes
Returns field's value asbinary string data (SAString); converts if needed
asLongBinary
Returns field's value aslong binary data (SAString); converts if needed
asLongChar
Returns field's value aslong character data (SAString); converts if needed
asBLob
Returns field's value asBLob data (SAString); converts if needed
asCLob
Returns field's value asCLob data (SAString); converts if needed
asCursor
Returns field's value asa 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 field's value.  Returns field'svalue as bool data; converts if needed
operatorshort()
SubstituteasShortmethod to provide quick access for field's value.  Returns field'svalue as short data; converts if needed
operator unsigned short() SubstituteasUShortmethod to provide quick access for field's value.  Returns field'svalue as unsigend short data; converts if needed
operatorlong()
SubstituteasLongmethod to provide quick access for field's value. Returnsfield's value as long data; converts if needed
operator unsigned long() SubstituteasULong method to providequick access for field's value. Returns field's value as unsigendlong data; converts if needed
operatordouble()
SubstituteasDoublemethod to provide quick access for field's value. Returnsfield's value as double data; converts if needed
operatorSANumeric()
SubstituteasNumeric method to providequick access for field's value. Returns field's value as SANumericdata; converts if needed
operatorSADateTime()
SubstituteasDateTime method toprovide quick access for field's value. Returns field's value asSADateTime data; converts if needed
operator SAString()
SubstituteasStringmethod to provide quick access for field's value. Returns field's valueas string data (SAString); converts if needed
operatorSACommand *()
SubstituteasCursormethod to provide quick access for field's value. Returns valueas a pointer to  SACommand object