What is the maximum length of an extended property?

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What is an application role and explain a scenario when you would use one?

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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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hi in which phase of mload can i use .FILLER

1 Answers   IBM,

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There is a trigger defined for INSERT operations on a table, in an OLTP system. The trigger is written to instantiate a COM object and pass the newly insterted rows to it for some custom processing. What do you think of this implementation? Can this be implemented better?

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what is difference between primary key and unique key ?

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What is a database development?

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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

1 Answers   IBM,

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How to read and create .LDC data files which are used by linguatic dictionary.

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

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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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You have a table with three columns: amount1, amount2, and amount3 in a single row only one of these three columns will have a value and the other two will be null. Write a sql query to retrieve the values from these columns?

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