What is a unique key and primary key and foreign key?
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There is a sequence with min value 100. I want to alter this sequence to min value as 101. If the table has already data in the sequence column as 100,101,102... Is it possible to do so ?
Is sql procedural language?
What does trigger mean in psychology?
What are dml commands?
i need department wise top 2 employees salary.which logic i will use
write a pl/sql function if enter a value=0 then output value=1 and vise verse with out using if and case statements.
What is natural join in sql?
use of IN/ANY/ALL
What is rowid in sql?
What is dml statement?
How do you get column names only for a table (sql server)?
what is difference between delete and truncate commands? : Sql dba
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