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 alias in db2?

0 Answers  

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What is the physical storage length of each of the following DB2 data types: DATE, TIME, TIMESTAMP?

1 Answers   CTS,

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what will be the output of the below given query, if no matching records are found : (a.) 0 (b.) null (c.) error select Avg(salary) from TableA where Deptno = 'insurance'

10 Answers   Amdocs,

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What is the purpose of rollback and commit?

0 Answers  

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What is a collection?

3 Answers  

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What does the sqlcode of -818 pertain to?

3 Answers  

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When is the skeleton cursor table created?

1 Answers  

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pls explain the precompilation process of cobol-db2 pgm

3 Answers   HCL, IBM,

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Can you Average the Characters ?

3 Answers  

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What is a root page?

1 Answers  

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What is the use of reorg in db2?

0 Answers  

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