how would you write a sql query to compute a frequency table of a certain attribute involving two joins? What changes would you need to make if you want to order by or group by some attribute? What would you do to account for nulls?
- 0 Answers
- 1102 Views
- Facebook, I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
Explain fundamentals of Data ware housing & OLAP?
what is the basic diffrence betn a col declared in char(1) and in varchar(1)
How to view the error log for any specific instance? : sql server database administration
Tell me what are cursors and when they are useful?
What is the use of builtinadministrators group in sql server? : sql server security
What r sql reporting services and analysis services? how can we use it.
What is transact-sql ddl trigger?
What is CTE in SQL
What is a table called, if it does not have neither Cluster nor Non-cluster Index?
What are the restraints imposed on the table design by a merge replication?
what do you understand by change data capture?
From where can you change the default port?
-
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)
