Why do we use triggers?
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How do I know if I have sql express or standard?
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.
How do you change a value in sql?
can we create index on index?
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A table has 150 records. How do you retrieve 100th row to 120th row from that table ?
What is the difference between anonymous block and named blocks?
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What is the first action to perform a query? Suppose I have four tables and five joins and my query is getting slow day by day.
How to combine two stored procedures in sql?
What is correlated sub-query?
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