How to add new employee details in an employee_details table with the following details

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What are the most important ddl statements in sql?

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What is Histogram?

0 Answers   NIIT,

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What is the difference between the conventional and direct path loads? : aql loader

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Which column in the user.triggers data dictionary view shows that the trigger is a pl/sql trigger?

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there are 2 variables called x and y ,x contains 1,2 and y contains 3,4 we have to swap the values from x to y and y to x with out using dummy variables and it can be done only by using a single statement ? how?

12 Answers   Oracle,

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What are all the different normalization?

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give the syntax of grant and revoke commands? : Sql dba

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What is a primary key sql?

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TABLE A TABLE B EMPNO ENAME EMPNO ENAME 1 A 1 A 2 B 2 B 3 C 3 C 4 D 4 D 5 E 5 E 6 F 7 G HOW TO GET THE UNMATCHED RECORDS IN SQL QUERY?

10 Answers   Satyam,

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What is pl sql architecture?

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Can we use joins in subquery?

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