Its possible to add more than one primary key for the table

4 Answers  

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Explian rowid, rownum?

0 Answers  

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What is a ddl command?

0 Answers  

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Given two tables Student(SID, Name, Course) and Level(SID, level) write the SQL statement to get the name and SID of the student who are taking course = 3 and at freshman level.

9 Answers   Oracle,

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What are Global Temporary tables

3 Answers   IBM, TCS,

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What is the difference between microsoft access and sql?

0 Answers  

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Explain dml and ddl?

0 Answers  

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What are wait events. Describe the wait event tables.

1 Answers   CTS,

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What is record variable?

0 Answers  

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What are the various levels of constraints?

0 Answers  

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Maximum how many triggers can we use in trigger and How to find out how many records it fetched.

1 Answers   TCS,

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How to run sql commands in sql*plus?

0 Answers  

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