What is coalesce in db2?

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what is commit & rollback? When and where is used while compiling a cobol-db2 program?

2 Answers  

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Can you access the DB2 Directory table using SQL?

3 Answers  

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What is concurrency?

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in a table consist of 1000 records among that i was updated 145 record how could i know that ..list of recently updated record's and where could i see those updated record's....pls help me out....

4 Answers   Infosys,

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Before you give the explain statement, what are the prerogatives?

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What is view db2?

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before altering a table is it necessary to lock ? if lock what is it ? how to do ? ifi want to lock a table what is that command ?

0 Answers   IBM,

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What is an alias?

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Which isolation level provides highest data integrity?

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What does db2 mean?

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I use CS and update a page. Will the lock be released after I am done with that page?

2 Answers  

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