What is the use of “join” in sql server?
Answer / Mohit Singhal
In SQL Server, the JOIN clause allows you to combine rows from two or more tables based on a related column between them. This helps in retrieving data that spans multiple tables while maintaining their relationship.
| Is This Answer Correct ? | 0 Yes | 0 No |
What are actions, how many types of actions are there, explain with example? : sql server analysis services, ssas
Can we return Data from 4(more than 1) tables in stored procedure?
What are the properties of primary key?
What is normalization and its types?
Can you give me some DBCC command options?(Database consistency check) - DBCC CHECKDB - Ensures that tables in the db and the indexes are correctly linked.and DBCC CHECKALLOC - To check that all pages in a db are correctly allocated. DBCC SQLPERF - It gives report on current usage of transaction log in percentage. DBCC CHECKFILEGROUP - Checks all tables file group for any damage.
How to change the system date and time from SQL Plus Terminal ?
How do you rebuild an identity column?
Explain the first normal form(1nf)?
What is the difference between login and a user?
13 Answers CTS, TCS,
What is difference between process and thread? Explain lazy writer funcationality.
Suppose i have one sql query that contains 2 minute to execute.After one weekly i am executing same query that is taking 5 minute.Why our same query is taking more time.what would be my approach to reduce execution time.Please help.
1 Answers Cognizant, HCL, Value Labs,
How to filter out duplications in the returning rows in ms sql server?
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)