Why primary key is required?
No Answer is Posted For this Question
Be the First to Post Answer
what is the difference between inner and outer join? Explain with example. : Sql dba
What is a rank in sql?
can i give user defined exception in a package
What is rule base and cost base optimizer?
What is a package ? What are the advantages of packages ?
How to write a single statement that concatenates the words ?hello? And ?world? And assign it in a variable named greeting?
how to create a database in oracle?please gve anser with example
what is the difference between join and union? : Sql dba
I have one Excel file with 1,50,000 Records. Now I need to load that whole file into Oracle Database with same columns in Excel sheet . I need PLSQL Procedure or used by SQL PLUS
How do I truncate a sql log file?
What is sql partition function?
Explain two virtual tables available at the time of database trigger execution.
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)