What is the command used to fetch first 5 characters of the string?
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please explain database architecture..
column A column b | output 10 7 | 10 5 8 | 8 7 -9 | 7 3 5 | 5 0 6 | 6 Write a sql query to print such output.
Why stored procedures are faster than query?
How to revise and re-run the last sql command?
i have a word ***********hello********world******. I require a o/p **********hello world**********, Need to delete the middle stars.
What is union?
What is sql entity?
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i need department wise top 2 employees salary.which logic i will use
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What is function and procedure in pl sql?