Hi ,
 
i have some problem...
core_preference_text this my table name.Row like "VARIABLE_CODE" VARCHAR2(60 BYTE)"
 
i need write dsl,dslr files related data validation to the table.

1. variable_code should be unieque per enterprise_id
2. variable_code can not be updated
 
 
give me some suggestion ..how to write dsl,dslr file related two conditions.ASAP..
 
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Chanti