Note: If the table has any data stored in it, you need to make sure that the column you want to promote as the primary key contains unique values (and NOT NULL) before adding that constraint. Otherwise, the command will result in an error. How to create a single primary key using the...
SELECT wg.name AS workload_group_name, rp.name AS resource_pool_name, r.command, r.status, d.name AS database_name, COUNT(1) AS request_count, MIN(r.start_time) AS first_request_start_time, MAX(r.start_time) AS last_request_start_time, SUM(CAST(r.total_elapsed_ti...
-- Execute a resumable online index create statement with MAXDOP=1 CREATE INDEX test_idx1 ON test_table (col1) WITH (ONLINE = ON, MAXDOP = 1, RESUMABLE = ON); -- Executing the same command again (see above) after an index operation was paused, resumes automatically the index create op...
Optional: Add/opt/mssql-tools18/bin/to yourPATHenvironment variable in a bash shell. To makesqlcmdandbcpaccessible from the bash shell for login sessions, modify yourPATHin the~/.bash_profilefile with the following command: Bash echo'export PATH="$PATH:/opt/mssql-tools18/bin"'>> ~/.ba...
Applies to: SQL Server - Windows onlyBefore you run SQL Server Setup, review Plan a SQL Server installation.Installing a new instance of SQL Server from the command prompt enables you to specify the features to install and how they should be configured. You can also specify silent, basic, ...
version: '3' services: yearning: image: chaiyd/yearning:latest environment: MYSQL_USER: root MYSQL_PASSWORD: root MYSQL_ADDR: 192.168.1.100 MYSQL_DB: yearning SECRET_KEY: dbcjqheupqjsuwsm IS_DOCKER: is_docker ports: - 8000:8000 # 首次使用请先初始化 command: /bin/bash -c "./Yearning ...
Log In to an Instance of SQL Server (Command Prompt) Diagnostic Connection for Database Administrators SQL Server Express LocalDB Remote Servers SQL Server Monitor Overview Buffer Pool Extension Server configuration options Manage the Database Engine Services ...
Can I have a primary key as a non-unique column Can I pass parameter to an ALTER DATABASE command Can I prevent deadlock during concurrent delete Can I print to file using T- SQL Can I sort an SQL table? Can I sort row without order by clause Can I UPDATE, then INSERT if no rec...
How to use dtexec command to set variable and variable expressions, below is my dtexec command throwing error?!!? How to use parameter or variable in the Derived Column expression to get the value from the column name? How to use parameter or variable to specify table name or query in SS...
The following example increases the size of one of the files added in example B. The ALTER DATABASE with MODIFY FILE command can only make a file size bigger, so if you need to make the file size smaller you need to use DBCC SHRINKFILE. ...