databases Online Quiz - 109
Description: databases Online Quiz - 109 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
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A Database Procedure is stored in the Database
If an UNIQUE KEY constraint on DATE column is created, will it accept the rows that are inserted with SYSDATE?
What is the Result of the following 'AXA'||NULL||'US' ?
What is a trigger?
A Transaction ends
Use these data for the following Questions EMPNO ENAME SAL A822 RAMASWAMY 3500 A812 NARAYAN 5000 A973 UMESH 2850 A500 BALAJI 5750 Select SAL from EMP E1 where 3 > ( Select count(*) from Emp E2 where E1.SAL > E2.SAL ) will retrieve
What is a trigger?
A Transaction ends