How do I add a column to an existing table in db2?

0 Answers  

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I have two tables A and B. Both tables are connected with SSN number as foreign key. I want to retrieve a column data from B table. How will you write a query?

3 Answers   CTS,

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What is concurrency in db2?

1 Answers  

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What happens in bind step in a db2 program?

0 Answers  

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What is lock contention?

1 Answers  

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What is a DBRM, PLAN ?

3 Answers  

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Describe the elements of the SELECT query syntax?

3 Answers  

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What is a PLAN table? How will you use it? Give the various fields of PLAN table?

1 Answers   Accenture,

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1 Answers   Mphasis,

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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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If there is no row in Emp table with Ename as Raghava and you run the below queries in SPUFI. 1.select Ename from EMP wher Ename = 'raghava' 2.Select count(*) from EMP where Ename = 'raghava' What is SQLCODE shown up in SPUFI

4 Answers   ADP,

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How is the SUBSTR keyword used in sql?

1 Answers  

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