How to perform Unique check in PL/SQL

610 pts.
Tags:
Oracle development
Oracle SQL
PL/SQL
PL/SQL block
PL/SQL Unique Constraints
Procedural Language/Structured Query Language
Hi Experts, I need to perform a Unique check on existing record in table X for combination of field in my PL/SQL block before inserting new record into Table XX Table XX for combination of the following field list (X_ID, St1, St2, City, CP, PS, XNAME, C_ID) AND DISPLAY MODE = 0 How can i do this check??
ASKED: December 10, 2008  9:05 AM
UPDATED: December 10, 2008  1:46 PM

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