What is sql or structured query language?
No Answer is Posted For this Question
Be the First to Post Answer
I am Having tables T1 and T2 both having same data how to check (or) compare the data in both table are same?
if 3 duplicate records in table,i want to delete 2 alternating duplicate records by keeping 1 duplicate and 1 original as it is,how?
You want to implement the many-to-many relationship while designing tables. How would you do it?
What is equi join with example?
Where do you find the default Index fill factor and how to change it?
How to test subquery results with the exists operator?
if 3 duplicate records in a table,i want to delete 2 duplicate records by keeping 1 duplicate and 1 original as it is,how?
Can primary key be a foreign key?
What different steps will a sql server developer take to secure sql server?
how to find the particular row in table?(means suppose one table contain 10 rows , in these 10 rows how to find the particular row(example in 10 rows i want 5 row how)?
16 Answers Accenture, IBM, Marlabs,
What the different components in replication and what is their use?
What is the difference between in and exists. Ex: select * from emp where empno in(....) and select * from emp where empno exists(....) What is the difference between a Join and Union and Union and UnionAll.
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)