What is database collection?

0 Answers  

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sparse lookup and where its options we find in OCI and db2?

0 Answers   TCS,

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Which Statement would you use to remove the EMPLOYEE_Id_PK PRIMARY KEY constraint and all depending constraints from the EMPLOYEE table?

0 Answers   3i Infotech,

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What is the role of driver manager?

0 Answers  

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Given a table Employee which has columns name and salary, write an SQL query to find the employee with the second highest salary.

0 Answers   Amazon,

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First input columns brand, mt, re values are ov, 1,re vg, 2,re wu ,3,re. Second input columns are brand, mt, cx their records are ov,4,vg ,5,cx Wu, 6,cx and third input columns brand, mt, rt values are ov,7,rt vg, 8,rt wu, 9,rt but my output is brand, re, cx,rt values are ov, 1,4,7 vg, 2,5,8 wu, 3,6,9

0 Answers   IBM,

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What is the DIF format and when we will use in teradata

0 Answers  

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Write the major components of a Database Management System?

3 Answers  

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How much does it cost to build a database?

0 Answers  

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How default key is different from primary key?

0 Answers   Abacus,

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can we delete autodiff back up that we have set through sql server agent.

0 Answers   Indian Web Technology,

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How do you select an index for a table

1 Answers  

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