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Why is a primary key important?


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More SQL PLSQL Interview Questions

Is a secondary key the same as a foreign key?

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How do I save a stored procedure?

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Is sql scripting language?

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Can we use views in stored procedure?

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What do you think about pl/sql?

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Inline the values in PL/SQL, what does it mean.?

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Like shown below i have 3 columns(Name,No,Address). The values in name column i want to modity. Requirement : Keep only once space between two words (Fname,Lname) in the Name column. For this what is the query? Please answer me. Advance Thanks. Name No Address Reference manoj kumar kumar raja vinzay kumar rajendra prasad gowri nath -- -- --

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how to show all tables with 'mysql'? : Sql dba

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What is a schema? How is it useful in sql servers?

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How does cross join work in sql?

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what is pragma ?

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Is sql a programming?

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