Explain about rct.
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What are some SQL aggregates and other built-in functions?
What is dynamic SQL?
How many sub queries can you combine together ?
What is Reorg Recovery? when will you run it?
Explain the contention situations caused by locks?
Define db2 and its databases?
How many types of page locks can be held in db2?
Name some fields from SQLCA.
How we create a tables in DB2 ?Previously client has using 7 letters for user id,now he wants to increase the letters from 7 to 12 for user id.How we can do it?
COBOL PRECOMPILER ERROR: "XXXXXX" (TABLE) PREVIOUSLY DECLARED OR REFERENCED DCLGEN VARIABLES GETS IMPORTED TWICE FOR ONLY ONE EXEC SQL STATEMENT. WHAT COULD BE THE PROBLEM?
How do I create a table MANAGER (EMP-NO, MANAGER) where MANAGER is a foreign key which references to EMP-NO in the same table? Give the exact DDL.
What is null in db2?