What is the significance of null value and why should we avoid permitting null values?
No Answer is Posted For this Question
Be the First to Post Answer
Define candidate key, alternate key, and composite key.
Do you know what is rank function?
What does the update command do?
What are tables in sql server?
How do I compare two values when one value(data type) is char and the other is an integer?
When columns are added to existing tables, what do they initially contain?
What is the name of the system variable that returns the number of rows affected by a SQL statement?
What is the standby server?
what types of replication are supported in sql server? : Sql server database administration
what is curser.
What is a constant or literal in ms sql server?
How to fetch the next row from a cursor with a "fetch" 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)