Which are the most commonly used sql joins?
How many tables can you join in sql?
what are the different functions in sorting an array? : Sql dba
If I have a table T with 4 rows & 2 columns A & B. A has values 1,2,3,4. and B has 10,20,30,40. Write an Update SQL query which can Swap the values of A & B for all records. (Do not use a sub-query)
check whether all the emp numbers are indeed unique.
Difference between DBMS and RDBMS...CODD's rules
how to get second highest salary in SQL(as/4000
What is materialized view. What are different methods of refresh?
What is CYCLE/NO CYCLE in a Sequence?
Explain what is a database?
Why stored procedures are faster than query?
What is the difference between DELETE, TRUNCATE, and DROP?
write a query to find 4th max salary
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)