How do I install microsoft sql?

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What are the two types of exceptions in pl/sql?

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How to start oracle sql developer?

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What is a sql*loader control file?

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how to retrieve last tree records from table? select *from emp where rownum > (select count(*)-3 from emp); i am using this query to get last three records from table but its not giving any output, so please tell me what is the error in this query.

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Explian rowid, rownum? What are the psoducolumns we have?

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what is the difference between to_char and to_date functions?

10 Answers   Infosys,

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What is an inner join sql?

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What does 0 mean in sql?

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Explain table and field in sql?

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what is a trigger in mysql? Define different types of trigger. : Sql dba

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Why we use pl sql?

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