What is precompiler in db2?


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More DB2 Interview Questions

What does runstats do in db2?

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I have a subprogram B calling from mainprogram A.I have opened a cursor in A ,Can i fetch the same cursor in subprogram B , If yes , Please explain the reason?

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how can you access index

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i know the stpes 2 create an executable CICS/DB2 cobol code. 1. DB2 Precompiler converts the SQL Statements into COBOL API statements and creates another member with Acess plans. CodeA results in CodeB (code with API calls) & CodeC ( Access Plans ) 2.Code B is compiled/linked 2 create an exceutable.(codeE) 3.Now CodeC is binded to the database on which CodeE will be run. Can somebody provide me the sample JCLs for precompile/compile/link/bind.

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How to find the maximum value in a column in the db2 database?

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What is db2 bind process?

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What is dbrm library?

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How to check sequence on a table in db2?

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What is the picture clause of the null indicator variable?

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What is an EXPLAIN in DB2. How and what is the steps followed in EXPLAIN command. Can all the queries be used in EXPLAIN command to check the performance.

3 Answers   IBM,


What is the physical storage length of the data types: date, time, timestamp in the db2 database?

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how can i pull up a query which was previously stored in qmf

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