What are triggers and its types?
No Answer is Posted For this Question
Be the First to Post Answer
What is the difference between view and stored procedure?
declare l1 number := null; l2 number :=null; begin if l1=l2 then message('equal'); else if l1<>l2 then message('not equal'); else message('else'); end if; end if; end; What will be the output ?
How to install oracle sql developer?
Is it possible for a table to have more than one foreign key?
How to convert ms-excel file to oracle table?
what is the difference between implicit and explicit trigger
how to do backup entire database? : Transact sql
What does closing a cursor do?
Write a sql query to find the names of employees that begin with ‘a’?
If we have n no of columns in a table, can we add new column in that table with not null constraint?
Can we rollback delete command?
Hi all, i have a table as follows empid empname mgrid deptid 1 a 3 4 2 b 1 5 3 c 2 3 4 d 3 6 5 e 4 7 i want the output as empname mgrname a c b a c b d c e d
Oracle (3253)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)