What is foreign key sql?


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More SQL PLSQL Interview Questions

Name some usages of database trigger?

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Is id a reserved word in sql?

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Why is a primary key important?

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How many types of cursors supported in pl/sql?

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Can a primary key be a foreign key?

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What are the different ddl commands in sql?

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The select into statement is most often used to create backup copies of tables or for archiving records?

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How many types of database triggers can be specified on a table ? What are they ?

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What is sqlerrm?

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how is exception handling handled in mysql? : Sql dba

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what is offset-fetch filter in tsql? : Transact sql

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what is rollback? : Sql dba

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