how to select unique records from a table? : Sql dba
What is the plv (pl/vision) package offers?
Is it possible to use Transaction control Statements such a ROLLBACK or COMMIT in Database Trigger ? Why ?
What is input buffer in sql*plus?
What is an exception in PL/SQL? What are the two types of exceptions?
can i give user defined exception in a package
how do you login to mysql using unix shell? : Sql dba
I Have A Table Like This. Cityno Cityname Mails 1 Bangalore 8km 2 Hsr Layout 20km 3 Mejistic 30km 4 Jayadeva 55km 5 Itpl 80km 6 Hebbal 115km I Have Data Like This I Want O/p Like This Distance No.ofcity 0-50km 3 51-100km 2 101-150km 4 And So On
What is an Integrity Constraint?
Why query optimization is needed?
How many sql statements are used? Define them.
What is the unique index?
what are the t string functions available in tsql? : Transact sql