What is a primary key called that is made up of more than one field?

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what is foreign key? : Sql dba

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Can we perform dml on view?

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how to drop an existing table in mysql? : Sql dba

0 Answers  

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what is mean by forward declaration and where we'll use it.

4 Answers   TCS,

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Write the sql query using dual table for below output? 1 L R --- --- ---- 1 1 1 1 2 1 1 3 1 1 1 2 1 2 2 1 3 2 1 1 3 1 2 3 1 3 3 Write a query using only Dual table with out writing any pl/sql program.

3 Answers   JPMorgan Chase,

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How are multiple column = value pairs delimited in the SET clause of an UPDATE statement? 1. With commas (SET price = 0, status = 'I') 2. With parentheses (SET (price = 0) (status = 'I')) 3. With double-pipes (SET price = 0 || status = 'I') 4. With square-brackets (SET [price = 0] [status = 'I'] 5. With single or multiple spaces (SET price = 0 status = 'I')

2 Answers  

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what is table? : Sql dba

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How to change sql*plus system settings?

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Begin For j in 4403201000 .. 4403202000 Loop If mod (j, 100) = 0 then Dbms_output.put_line (j); End if; End loop; End; what will be the output of this question

7 Answers   TCS,

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What is java sql package?

0 Answers  

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

3 Answers   TCS,

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