what are wild cards used in database for pattern matching ? : Sql dba
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what are the different types of joins?
what is the output of this query selet * from employee where 1=2 ??
Why is theta join required?
How can you create an empty table from an existing table?
Differences between Oracle 9i and 10g (Probably in terms of SQL and PL/SQL)?
Does a primary key have to be a number?
what is sql server agent? : Sql dba
How consistent is the view of the data between and within multiple sessions, transactions or statements ?
What is the requirement of self-join?
How does index help in query performance?
Explain what is a database?
What is type and rowtype in pl sql?