What are the types of SQL Statement?

3 Answers  

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Does google use sql?

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Why do we use function in pl sql?

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Explain the components of sql?

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Suppose I have to create a view on a table, that is not yet been created by DBA. I khow the table structure. Is it possible to create the view before DBA creates this table? If yes then how? Is it possible to create synonym in this way?

4 Answers   IBM, Metric Stream,

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1 SELECT a.field1, b.field2, c.field3, d.field4 2 FROM atable a, atable b, ctable c, dtable d 3 ? 4 ORDER BY 1 What is the minimum number of joins that must be specified on line 3 in the sample code above to properly link the tables? Notice that the table "atable" is aliased twice: once as "a" and once as "b." 1. One join 2. Two joins 3. Three joins 4. Four joins 5. Five joins

6 Answers   Sonata,

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What is the difference between SQL Constraint and PL/SQL constraint.Pls give all the constraint name.

3 Answers   TCS,

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What is query execution plan in sql?

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What has stored procedures in sql?

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What is the purpose of primary key?

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Can I call a procedure inside a function?

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What is clustered index sql?

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