What is case function?

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What is nosql example?

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What is the difference between distinct and unique in sql?

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Is clustered index a primary key?

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i have a table t1 a math 20 b phy 30 cchemisty 10 a math 40 b phy 23 c che 21 a math15 bphy 33 c che 56 write a quire to find out the max markr of each subject

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Can we change the table name in sql?

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Is crud a cuss word?

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What is difference between select statement and cursor

3 Answers   JDA,

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how would concatenate strings in mysql? : Sql dba

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Is coalesce faster than isnull?

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What does := mean in pl sql?

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How do I add a primary key to a table?

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