You have two tables with a one to many join based on a field named id. You need to find records in the parent table that are not represented in the child table. how would you accomplish this?

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Explain the process of the user request and data generating?

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I have a few records all are same structures data, I want to store data in multiple targets how

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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).

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How can you fix a poorly performing query?

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How can you log an error to the server event log from a stored procedure?

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State the acid rules?

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How to customize error conditions.

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how to find the first two highest salaries in deptno in emp table

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What is a database development?

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What are the types of database model?

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Why does this query return 0?

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