How does join work in sql?
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How consistent is the view of the data between and within multiple sessions, transactions or statements ?
What is the use of double ampersand (&&) in sql queries? Give an example
what is blob? : Sql dba
How many postgresql users are there, worldwide?
What are the syntax and use of the coalesce function?
What is rtm stands for?
function can return value ,procedure also return value through out parameter then what is the difference?
Are pl sql variables case sensitive?
What is plpgsql language?
What is sql select statement?
----> There is a table T with two columns C1 and C2. The data is as below: C1 C2 1 4 2 5 3 6
Give the order of sql select?