What are keys in sql?
No Answer is Posted For this Question
Be the First to Post Answer
Why select is used in sql?
What is pl sql script?
When do we create bitmap indexes
Explain what is dbms?
How to create a menu in sqlplus or pl/sql?
What is normalization? How many normalization forms are there?
how to create a new table by selecting rows from another table in mysql? : Sql dba
Explain what is a view?
one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So my requirement is i want output like SAL --- 1000 2000 3000 it mean i want to delete duplicate rows only how should u write query?
i have table T!. A B C D NULL 1 2 3 4 NULL 5 6 7 8 NULL 9 10 11 12 NULL. I WANT COUNT OF NULL VALUES IN TABLE. WRITE A QUERY.
how to get second highest salary in SQL(as/4000
Explain the rollback statement?
Oracle (3259)
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)