Write the fastest query to find out how many rows exist in a table?
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Explain the role of indexing in databases?
Pgm A calls Pgm B and pgm B uses cursor, when pgm B is called second time, the program is abending saying the cursor is opened? Why?
Explain about the hierarchical model of the database?
Explain about the relational database?
In which table collections errors are stored.
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).
What is the physical representation for a many-to-many relationship?
What is normalization? Explain different levels of normalization?
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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?
What is a database development?
Hi , any one can help me on the same,this is regarding the Informatica Function doc,i want to know how developer is will develop the mapping. pl forwar the any function doc .just for my references. svlc75@yahoo.co.in
Can an extended stored procedure be called from inside a user-defined function?
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