SQL_SET_LOB_NULL_UC¶
Applies to: ORAFlex SQLFlex MYSQLFlex PGFlex DB2Flex
This command is used to set a LOB column to null. Often LOB columns should either contain data or be null. A “blank” LOB column often doesn’t appear empty in other environments, so settings it back to null is best.
Syntax
SQL_SET_LOB_NULL_UC    {FileName.FieldName}
Parameter  | 
Description  | 
|---|---|
FileName  | 
The name of the file containing the LOB field  | 
FieldName  | 
The name of the specified LOB field  | 
Example
/
Clear Customer
Move iID to Customer.ID
Find Eq Customer by Index.1
If (Found) Begin
   Reread Customer
       SQL_SET_LOB_NULL_UC Customer.Comments
       Saverecord Customer
   Unlock
End
SQL_LOB_TRUNCATE_UC