What is a unique key and primary key and foreign key?


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More SQL PLSQL Interview Questions

Can you have more than one key in a database?

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Why function is used in sql?

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What is trigger price?

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How will you delete a particular row from a Table?

7 Answers   Cap Gemini,


how to saw triggers output in pl/sql database?

1 Answers  






What is equi join in sql?

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What is the command used to fetch first 5 characters of the string?

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How many triggers can be applied to a table?

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When should I use nosql database?

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How many types of keys are there in sql?

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how to create table with in the procedure or function?

2 Answers   Genpact, HCL,


Can delete statement be rollbacked?

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