Answer / s

primary key, foreign key, Joins are often performed on
primary and foreign key columns. columns frequently coded
in the WHERE clause, ORDER BY, GROUP BY, DISTINCT, columns
which are searched or joined over less than 5-10% of the
rows.

What's the Maximum Length of SQLCA and what's the content of SQLCABC?

2 Answers  

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How to insert more than one record using insert?

7 Answers   Atos Origin, IBM,

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What is UNION,UNION ALL?

2 Answers  

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how to copy the host variables from ps file into cobol program other than include statement

1 Answers   Syntel,

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Usually, which is more important for DB2 system performance - CPU processing or I/O access?

1 Answers  

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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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what is the responsibility of the construction superintendent

0 Answers   Almco,

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In a single table,How to retrieve a employee-id of an employee who works in more than one department?

15 Answers   Cap Gemini,

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Name some fields from SQLCA

1 Answers  

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What is null indicator in cobol db2?

0 Answers  

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What is the difference between cursor stability and repeatable read isolation levels?

0 Answers  

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What are sqlcodes –803,-805, -811, -818,-904,-911,-913,-101, +100?

0 Answers  

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