Explain about various levels of constraint.
No Answer is Posted For this Question
Be the First to Post Answer
what is user defined functions? : Sql dba
Is left join inner or outer by default?
How do I create a sql script?
what is the need of the cursor attribute notfound..(because using found attribute we can complete the task......found + negation operator = not found )
Inline the values in PL/SQL, what does it mean.?
What is rank dense_rank and partition in sql?
write a query to find 4th max salary
How is a process of pl/sql compiled?
What is transaction control language (tcl)?
Explain what is sql?
Can unique keys be null?
What are the advantages and disadvantages, compared to the standard SQL and SQL*plus ?
Oracle (3253)
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)