What is an instance database?

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How do you select a row using indexes in db2?

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What is RUNSTATS?

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What is a collection in db2?

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How does DB2 store NULL physically?

2 Answers  

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How would one remove old reorg information from the DB2 catalog?

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Is db2 a mainframe database?

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If we keep the DCLGEN structure for a table in a copybook and include it in the COBOL program using the COPY statement, will there be any impact during compilation or at any stage of program execution?

2 Answers  

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I have 3 cursors declared. Cursor1 retieves some data. Based on this curso2 will also fetches some data. In cursor3 (using for some updation) I'm using the data retrieved by the above 2 cursor. My question is, while working with cursor3, periodically if I give commit, will all the three crsors will be closed or only cursor3 will be closed?

4 Answers  

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What is the error code -803 ?

3 Answers  

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For Read Stability locks are not applicable for phantoms, What is Phantoms?

2 Answers  

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what is the difference between where clause and having clause

2 Answers   IBM,

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