What is the use of count (*) in sql?
No Answer is Posted For this Question
Be the First to Post Answer
What does select count (*) mean in sql?
In table a 1lakh data is present,in table b 20 thousand data is present, to get unique data from table a and b which join to be considered. whether right outer join or left inner join.
What are aggregate functions in sql?
How do I save a sql query?
Why we use stored procedure instead of query?
display your age in months?
Explain autonomous transaction.
what are the different index configurations a table can have? : Sql dba
What is posting?
How do I run a sql script?
write sub query for eliminating duplicate rows using analytical function?
tell us something about heap tables. : Sql dba
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)