1
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1answer
208 views

How to generate test data from an sql query and a result set?

I am using an oracle database and want to generate test data from a live database, but I do not want to copy the whole database content. Given a database DB(S, D) consisting of the database schema S ...
0
votes
1answer
212 views

CPU/ memory utilization

WE have a job running very slowly. And I required to produce the analysis of CPU/ memory utilization during that backup.Also need statustics around the database performance for that batch job. How to ...
1
vote
4answers
412 views

why this statement in oracle perform much slower then ms sql

I tried to run a simple test to see how the speed fair between oracle and Ms Sql as follow: populate two tables with 2 million records, cross join them, filter by a range, and do a sum. Both table ...
2
votes
1answer
109 views

pl/sql Oracle syntax

I have a query in pl/sql that i need to migrate to ms sql. select count(*) from table1 t1 where (conditions1) and (conditions2) and variable = t1.column1(+) Could anyone tell me what the (+) after ...