DF_FIELD_DEFAULT_VALUE¶
Applies to: ORAFlex SQLFlex MYSQLFlex PGFlex DB2Flex
Use this attribute to get or set the default value for a given column. Setting the default value can only be done during a structure_start or during table creation. If this attribute is not set, it is defaulted to the driver default. See Mertech.cfg
Syntax
Set_Attribute DF_FIELD_DEFAULT_VALUE of {FileNumber} {FieldNumber} to {variable}
Get_Attribute DF_FIELD_DEFAULT_VALUE of {FileNumber} {FieldNumber} to {variable}
Parameter |
Description |
---|---|
FileNumber |
Number of the file |
FieldNumber |
Number of the field |
variable |
Variable for the default value of the field |
Example
open Customer
String sDefault
Handle hFile
Integer iColumn
Move "California" to sDefault
Move Customer.File_Number to hFile
Move 3 to iColumn
Structure_Start hFile "ORA_DRV"
Set_Attribute DF_FIELD_DEFAULT_VALUE of hFile iColumn to sDefault
Structure_End hFile DF_STRUCTEND_OPT_NONE "." 0
Get_Attribute DF_FIELD_DEFAULT_VALUE of hFile iColumn to sDefault