Why union all is faster than union?
- 0 Answers
- 588 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
how to delete duplicate rows from table in sql server
12 Answers HCL, UHG,
What are the database roles? : sql server security
What happens if you are trying to access a schema not owned by you?
What is query optimizer in sql server?
you want to be sure that queries in a database always execute at the maximum possible speed. To achieve this goal you have created various indexes on tables which other statement will keep the database in good condition? : Sql server administration
What is difference between Datepart() and Datename() in SqlServer?
What are 3 ways to get a count of the number of records in a table?
What to perform pattern match with the like operator?
How to add a new column to an existing table with "alter table ... Add" in ms sql server?
How to enter comments in transact-sql statements?
Tell me what is de-normalization and what are some of the examples of it?
How to create a user name in a database?
-
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)
