How write primary and foreign key relationship between two
tables without using constraints? u can use any of
procedure/function/trigger and any sql?
What is pl/sql tables?
what is a database lock ? : Sql dba
what is view? : Sql dba
Is t sql a programming language?
What is t-sql? : Transact sql
What is the main difference between sql and pl/sql?
What is record type in pl sql?
check whether all the emp numbers are indeed unique.
how can i create a user defined datatype
What is asqueryable?
What is having clause in sql?
table having two columns - entity,zone enity zone pen east pen west pen north pen south pen east pencil east pencil east pencil west I want the output as : entity east west north south pen 2 1 1 1 pencil 2 1 0 0
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