Skip to main content

[MSSQL]: Common T-SQL



-- Check version
PRINT @@Version


 SELECT * FROM sys.configurations


-- Show all processes
SELECT * FROM sys.sysprocesses


-- Check active connections
SELECT DB_NAME(dbid) AS DBName, COUNT(dbid) AS NumberOfConnections, loginame
FROM sys.sysprocesses
GROUP BY dbid, loginame
ORDER BY DB_NAME(dbid)


-- Check Collation used by all databases
USE Master
GO 
SELECT NAME, COLLATION_NAME 
FROM sys.Databases 
ORDER BY DATABASE_ID ASC 
GO

-- Enable 'sa' login
ALTER LOGIN [sa] ENABLE
GO

Popular posts from this blog

nmap - The Network Mapper

WARNING : It is ILLEGAL to scan hosts without permission.
Read more

Linux: compound commands

command1 ; command2 ; command3 command1 is executed, then command2, and then command3 command1 && command2 && command3 command2 is executed only if command1 run successfully (exit code is 0), command3 is executed only if command2 run successfully (exit code is 0) command1 || command2 || command3 command2 is executed only if command1 exit code is 0 (failure), command3 is executed only if command2 exit code is 0 (failure)
Read more