What is coalesce function?
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Can we call procedure inside function in oracle?
i have a table with 1 lac of data.i want to insert this data into another table. i want every 5000 of data insert use a commit.using counter and if error is comming in the 5000 of data it rollback.
What is the scope of a local variable?
State and explain about oracle instance?
What is a sub query? Describe its types?
How many types of tables supported by oracle?
How to use like conditions in oracle?
What is data file?
Explain the use of show option in imp command.
How to retrieve values from data fields in record variables?
The join defined by the default data link is an outer join yes or no ?
What are the components of physical database structure in the Oracle database?