What is a unique constraint?
No Answer is Posted For this Question
Be the First to Post Answer
What will be the output for the below Query Select 'High' from dual where null = null;
what is commit? : Sql dba
Explain scalar functions in sql?
what is isam? : Sql dba
write a query filter the null value data following source? name age john 30 smith null null 24 sharp 35 i want output name age john 30 sharp 35
how to escape special characters in sql statements? : Sql dba
What does trigger mean in slang?
what is hash join
What is a ddl command?
what are the differences among rownum, rank and dense_rank? : Sql dba
HOW CAN I FIND MAX SAL ,ENAME FROM EMP TABLE.
query to retrive the employees whose sal is greater than avg sal
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)