Which is faster subquery or join?
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How many unique keys can a table have?
How do I access sql anywhere database?
What are character functions in sql?
one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So my requirement is i want output like SAL --- 1000 2000 3000 it mean i want to delete duplicate rows only how should u write query?
Which one is faster ienumerable or iqueryable?
How do you concatenate in sql?
Can you have multiple SPs with the same name on a database?
What are the different types of joins and explain them briefly.
Where are my tempfiles, I don't see them in v$datafile or dba_data_file?
What is the use of sqldataadapter?
Can pl sql procedure have a return statement?
Is not null in sql?
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