What is integrity in sql?

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What is indexing in sql and its types?

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What are the types of join in sql?

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how to eliminate null values in a column i.e table vlaues 1 2 3 NULL 3 4 1 5 NULL i want output like this 1 2 3 3 4 1 5 i dnt want to use nvl is null and i dnt want replace the NULL value with any value i.e nvl(col,o);

11 Answers   Satyam,

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How to fetch alternate records from a table?

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What is the difference between between and in condition operators?

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Show code of a cursor for loop.

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I WANT INFORMATION ABOUT SAS SOFTWARE USING FINANCIAL COMPANIES LIST, PLESE GIVE ME DETAILS ABOUT

1 Answers   AOL,

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can sql servers linked to other servers like oracle? : Sql dba

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Mention what is the use of function "module procedure" in pl/sql?

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Why do we use sql constraints? Which constraints we can use while creating database in sql?

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How to find only %th Highest Sal

6 Answers   Infogain, Symphony,

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