What is a constraint? Tell me about its various levels.
- 0 Answers
- 640 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
Describe sql comments?
My select statement is not working as expected, So, to overcome from such issues what are the steps needed to be taken care?
What is the sql*loader? : aql loader
What are the two types of cursors in pl sql?
what is 'mysqlshow'? : Sql dba
Difference between global and parameter variables?
how to shut down the server with 'mysqladmin'? : Sql dba
How many unique keys can a table have?
define join and explain different type of joins? : Sql dba
How do I debug a stored procedure?
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 in the table permanently and i want output in the above formatow should u write query?
What is sql and also describe types of sql statements?
-
Oracle (3239) - SQL Server (4518)
- MS Access (429)
- MySQL (1402)
- Postgre (483)
- Sybase (267)
- DB Architecture (141)
- DB Administration (291)
- DB Development (113)
- SQL PLSQL (3312)
- MongoDB (502)
- IBM Informix (50)
- Neo4j (82)
- InfluxDB (0)
- Apache CouchDB (44)
- Firebird (5)
- Database Management (1391)
- Databases AllOther (288)
