What does select * from mean in sql?
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What is the difference between left join and right join?
What is a data definition language?
how to calcuate the second highest salary of he employee
table :- city name country code abc 11 bcd 22 cde 232 def 33 write a procedure , so that when we give a phone no. eg - 1123456789 - o/p sud be city name = abc if phone no. - 2322345897 , o/p sud be =cde note - bcd and cde city name sud be diff. as dey diff only with th last no. Pls ans. this questnion.
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