write a query find which rows of a table is updated on 2 days before?

3 Answers   TCS,

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What is the difference between sql/pl-sql/embeded sql?

3 Answers  

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what are different types of keys in sql?

0 Answers  

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Is primary key clustered or nonclustered?

0 Answers  

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what is text? : Sql dba

0 Answers  

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What is normalisation in sql?

0 Answers  

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If you want a column to be part of the result set, after which SQL keyword does it belong? 1. SELECT 2. FROM 3. WHERE 4. GROUP BY 5. HAVING

10 Answers   HCL, TCS,

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What are the possible values for the boolean data field?

0 Answers  

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is it necessary to write group by and order by clause together

3 Answers   HCL, Wipro,

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Is left join inner or outer by default?

0 Answers  

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How can one get sql*loader to commit only at the end of the load file? : aql loader

0 Answers  

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What is the difference between UNIQUE CONSTRAINT and PRIMARY KEY? 1. There is no difference. 2. A PRIMARY KEY cannot be declared on multiple columns. 3. A UNIQUE CONSTRAINT cannot be declared on multiple columns. 4. A table can have multiple PRIMARY KEYS but only one UNIQUE CONSTRAINT. 5. A table can have multiple UNIQUE CONSTRAINTs but only one PRIMARY KEY.

7 Answers   Satyam,

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