Is null vs coalesce?
- 0 Answers
- 509 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
Following are some of the question related to below mentioned query? select e1.salary from employee3 e1 where 2= ( select count(distinct(e2.salary)) from employee3 e2 where e2.salary>=e1.salary ) 1) What the query returns? 2) How it works? - Detail explanation (what the sub query does, why it is (where 2=)....etc...Please?
What is sql or structured query language?
Tell me what is fill factor?
What is the data type of time?
What is the difference between writing data to mirrored drives versus raid5 drives
How do database indexes work?
How to verify a user name with sqlcmd tool?
What is ACID Property of Transaction?
What is the parse query button used for?
How will u get 5 years back record?
List the advantages of using stored procedures?
Write a program using SQL queries to find a unique entry in a table.
-
Oracle (3239) - SQL Server (4518)
- MS Access (429)
- MySQL (1402)
- Postgre (483)
- Sybase (267)
- DB Architecture (141)
- DB Administration (291)
- DB Development (113)
- SQL PLSQL (3312)
- MongoDB (502)
- IBM Informix (50)
- Neo4j (82)
- InfluxDB (0)
- Apache CouchDB (44)
- Firebird (5)
- Database Management (1391)
- Databases AllOther (288)
