What is a variable in sql?

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what is timestamp in mysql? : Sql dba

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What are the possible values for the boolean data field?

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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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Does it possible to pass object (or) table as an argument to a remote procedure?

1 Answers   TCS,

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Is there a 64 bit version of ssms?

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How do I find duplicates in sql?

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what is the difference between rownum pseudo column and row_number() function? : Sql dba

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what is a constraint? : Sql dba

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Can we edit a view in sql?

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Can you sum a count in sql?

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how to eliminate null values in a column i.e table vlaues 1 2 3 NULL 3 4 1 5 NULL i want output like this 1 2 3 3 4 1 5 i dnt want to use nvl is null and i dnt want replace the NULL value with any value i.e nvl(col,o);

11 Answers   Satyam,

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