Is primary key always clustered index?
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Is pl sql a scripting language?
What is rownum?
have table with two columns with datatypes as number and varchar and the values in A column like 1,2,3 AND B column values like a,b,c. now need to display data in a single column as 1,a,2,b,3,c.
How can you fetch common records from two tables?
Is microsoft sql free?
How do you optimize SQL queries ?
6 Answers CarrizalSoft Technologies, Infosys, Oracle,
What are sql indexes?
What is difference between primary and secondary key?
Difference between views and materialized views?
1. what is the exact use of hint in sql. 2. How we can avoid index scan in sql even though index is there in the table.
what is the use of set statement in tsql? : Transact sql
Write the order of precedence for validation of a column in a table ?
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