What is the use of sqlerrd 3?
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What are all the different normalizations?
Which column of the user triggers data dictionary view displays the database event that will fire the trigger?
How many rows can sqlite handle?
In table a 1lakh data is present,in table b 20 thousand data is present, to get unique data from table a and b which join to be considered. whether right outer join or left inner join.
i have a word ***********hello********world******. I require a o/p **********hello world**********, Need to delete the middle stars.
why should required for Indexed by table in pl/sql
How sql query is executed?
Which is faster count (*) or count 1?
What is file based approach?
What is a sql trace file?
Explain the working of foreign key?
Why query optimization is needed?
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