Explain the contention situations caused by locks?
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What is lock contention?
What is difference between rollback and commit?
How to fetch the last row from the table in SQL (db2)?
what is the steps followed in EXPLAIN Process or EXPLAIN command. (Explain is for identifying the optimized access path but how or what is the steps for doing the EXPLAIN)
Define declaration generator (dclgen).
Hi this is sures. i need to practice the ibm mainframes.could u telme how can i get userid from IBM.how much cost they will collect for one user id.can send me the details please.thanq
What is index cardinality?
Where is the output of EXPLAIN stored?
How do I add a column to an existing table in db2?
What is filter factor?
What is a clustering index?
Suppose the outcome of executing a query results in a row having null. Based on the answer how you use it? Its declaration and inclusion?