What does it mean to normalize a database and why would you do it?
No Answer is Posted For this Question
Be the First to Post Answer
Define DML and DCL statements?
Define full outer join?
An employee table, with the columns id, name, sal and dob. Query to select emp names of all highest salaries(there are 4-5 people having the same salary which happens to be the highest).
What are constraints? Explain different types of constraints?
26 Answers Emsang, Kendriya Vidyalaya(Kvs), Polaris, Wipro,
What is sub query and its properties?
Explain what is the difference between union and union all?
How to create a ddl trigger using "create trigger" statements?
how many instance use in sql server 2005
Explain an incremental backup?
What is lock escalation?
What is unpivot?
How can a database be repaired?
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)