what is check constraint? : Sql dba

1 Answers  

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What is the cause of mutating table error and how can we solve it?

0 Answers  

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How to revise and re-run the last sql command?

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How to return an array from java to pl/sql?

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What has stored procedures in sql?

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Which one of the following is a reason that an INSERT statement might cause an error instead of executing correctly? 1. The INSERT statement was attempting to insert a record into a view that was created from more than one table. 2. The INSERT statement was attempting to insert a record using a combination of constants and values from an existing table. 3. The INSERT statement was attempting to insert a record with a non-NULL value into a table that has that column defined as NULL. 4. The INSERT statement was attempting to insert a record into a table by selecting a record from that same table. 5. The INSERT statement was attempting to insert a record into a view rather than a table.

1 Answers   Sonata,

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Is id a reserved word in sql?

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Can we insert in sql function?

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how to retrieve the top 3 salaries of the table using rownum

31 Answers   Oracle,

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what is the output of this query selet * from employee where 1=2 ??

11 Answers  

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how would you get the current date in mysql? : Sql dba

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What are different joins used in sql?

0 Answers  

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