You are testing the performance of a query the first time you run the query, the performance is slow. the second time you run the query, the performance is fast. why is this?
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When installing the datastage7.5x2 edtion iam getting aproblem i.e the cpu count is 2 but the cpu count in installation is one . how can i install in my p.c (system is dual core).
Explain about the hierarchical model of the database?
What is a database development?
Where is dbms used?
The count() function always returns a int value type what should you do if you need to count rows from a query which you know will return a value that is too large for an int value type?
Any sample or model question of punjab national bank for deputy manger IT or any sample of PNB.any1 plz do send on
what is architecture of your datastage project??? i came across this question many times in interviews in specific what can i answer plz help me
Can an extended stored procedure be called from inside a user-defined function?
How can I detect whether a given connection is blocked?
If a column is an image value type, how you can compare column values? How can you use this column in join clause?
In which database can extended stored procedures be added?
how to find the first two highest salaries in deptno in emp table