What is pragma in sql?


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More SQL PLSQL Interview Questions

Let us suppose we have a table with structure in order empno empname empdesig empcountry and now i want to re-organize the columns of this table to empno empdesig empname empcountry how can i do this with queries ? assume that table contains the data.

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table structure: ---------------- col1 col2 ----- ----- 01-mar-2012 11:12:46 01-mar-2012 11:12:10 01-mar-2012 11:12:46 01-mar-2012 11:11:23 Write a query to display the result as shown below: col1 col2 ----- ----- 01-mar-2012 11:12:46 01-mar-2012 11:12:10

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How to export the table data (this table having 18 million records) to .csv file. Please tell me is there any faster way to export the data.

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Is pl sql a programming language?

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How many sql commands are there?

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what are different types of keys in sql?

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What does (*) mean in sql?

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Is sql developer case sensitive?

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what is difference between procedure and function

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What is the difference between truncate and drop statements?

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What is sql architecture?

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what is constraining table?

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