Difference between revisions of "mssql notes"
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show all columns and schema for a table | show all columns and schema for a table | ||
1> SELECT * FROM myDB.INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'myTable_of_interest' | 1> SELECT * FROM myDB.INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'myTable_of_interest' | ||
+ | |||
+ | same as above but parsed from command line for easier reading... | ||
+ | |||
+ | $ sqlcmd -S 192.168.1.1 -U SA -P ******** -Q "SELECT * FROM ''myDB''.INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'myTable_of_interest' " | sed 's/ \+/ /g' | grep -v "\-\-\-" | ||
+ | |||
+ | *** note - replace *192.168.1.1, *******, myDB and myTable_of_interest with your parameters | ||
==other stuff== | ==other stuff== |
Latest revision as of 17:53, 25 May 2021
command examples
login vi CLI
sqlcmd -S 192.168.1.1 -U sa -P
change sa password
ALTER LOGIN [sa] WITH PASSWORD=N'abc123'
show list of all databases
1> SELECT name, database_id, create_date FROM sys.databases; 2> GO
show list of all tables
SELECT * FROM <myDBname>.INFORMATION_SCHEMA.TABLES; GO
where <myDBanme> is replaced with DB name of interest
show all columns and schema for a table
1> SELECT * FROM myDB.INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'myTable_of_interest'
same as above but parsed from command line for easier reading...
$ sqlcmd -S 192.168.1.1 -U SA -P ******** -Q "SELECT * FROM myDB.INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'myTable_of_interest' " | sed 's/ \+/ /g' | grep -v "\-\-\-"
- note - replace *192.168.1.1, *******, myDB and myTable_of_interest with your parameters
other stuff
logs
/var/opt/mssql/log/
config file
/var/opt/mssql/mssql.conf
config utility
/opt/mssql/bin/mssql-conf --help usage: mssql-conf [-h] [-n] ...
positional arguments: setup Initialize and setup Microsoft SQL Server set Set the value of a setting unset Unset the value of a setting list List the supported settings get Gets the value of all settings in a section or of an individual setting traceflag Enable/disable one or more traceflags set-sa-password Set the system administrator (SA) password set-collation Set the collation of system databases validate Validate the configuration file set-edition Set the edition of the SQL Server instance validate-ad-config Validate configuration for Active Directory Authentication setup-ad-keytab Create a keytab for SQL Server to use to authenticate AD users
check for connected clients
1> sp_who2; 2> go
links
Troubleshoot SQL Server on Linux
Install SQL Server Agent on Linux - agent runs scheduled jobs