active transactions, run these commands:'ASRecommendation;SELECT'DBCC OPENTRAN ('+QUOTENAME(@dbname) +')'ASFindOpenTran;SELECT'SELECT database_id, db_name(database_id) AS dbname, database_transaction_begin_time, database_transaction_state, database_transaction_log_record_count, ...
當連線到 Azure SQL Database 或 Azure Synapse Analytics 時,用戶端會使用此選項,以指定使用者已使用 Microsoft Entra 驗證進行驗證。 此選項會設定 sqlcmd 指令碼變數 SQLCMDUSEAAD = true。 -G 選項至少需要 sqlcmd13.1 版。 若要判斷您的版本,請執行 sqlcmd -?。 如需詳細資訊,請參閱使用Microsoft Entra...
DBCC SHRINKDATABASE: 缩小数据库文件以释放未使用的空间。 sqlCopy Code DBCCSHRINKDATABASE('MyDatabase'); DBCC SHRINKFILE: 缩小特定数据文件或日志文件以释放未使用的空间。 sqlCopy Code DBCCSHRINKFILE('MyDatabase_Log',100); -- 缩小日志文件到100MB DBCC UPDATEUSAGE: 更新系统表中存储空间使用的信息。
對要升級的資料庫執行適當的 Database Console Commands (DBCC),以確定它們處於一致狀態。 除了使用者資料庫以外,也要評估升級 SQL Server 元件所需的磁碟空間。 如需 SQL Server 元件所需的磁碟空間,請參閱 SQL Server 2016 和 2017:硬體和軟體需求。 確定現有的 SQL Server 系統資料庫 -master、model、 msdb...
-X[1] (disable commands, startup script, environment variables, optional exit)-y variable_length_type_display_width-Y fixed_length_type_display_width-z new_password-Z new_password (andexit)-? (usage) 命令行选项 登录相关选项 -A 使用专用管理员连接 (DAC) 登录 SQL Server。 此类型连接用于...
Over time, most database applications grow, become more complex, and need to support more users. At some point in the life of your Microsoft Office Access application, you might want to consider upsizing to it to a Microsoft SQL Server database to opt...
# Define server properties.server:bind-address:127.0.0.1# optional:The address that the gateway bindsitself(127.0.0.1bydefault)address:127.0.0.1# optional:The address that should be used by clients to connect to thegateway(127.0.0.1bydefault)port:8083# optional:The port that the client connectsto...
Oracle Database Sample Schemasfor information about theHRsample schema that is used for examples in this chapter What is SQL Commands? You can use SQL Commands to create, edit, view, run, and delete SQL commands. A SQL command can contain SQL statements or PL/SQL blocks. ...
-D, --database=name //使用哪个数据库 --delimiter=name //mysql默认命令结束符是分号,下面有例子 -e, --execute=name //执行mysql的sql语句 -E, --vertical //垂直打印查询输出 -f, --force //如果有错误跳过去,继续执行下面的 -G, --named-commands ...
database_name|database_id| 0 The database name or ID to be shrunk. 0 specifies that the current database is used. target_percent The percentage of free space that you want left in the database file after the shrink operation completes. ...