-- ALTER DATABASE 库名 CHARSET 字符集; ALTER DATABASE wordpress CHARSET utf8mb4; 注意:修改字符集,修改后的字符集一定是原字符集的严格超集,只影响之后存入的数据,修改前存入的数据还是原字符集编码方式,可能乱码查询库相关信息(DQL) -- 查看所有数据库名 SHOW DATABASES; -- 查看建库标准语句 SHOW CREATE...
| 50271 | ambari | DataBase-01:41511 | ambari | Sleep | 6 | | NULL | | 50272 | ambari | DataBase-01:41514 | ambari | Sleep | 23 | | NULL | | 62452 | oozie | DataBase-02:42987 | oozie | Sleep | 25 | | NULL | | 63660 | ambari | DataBase-01:56052 | ambari | Sleep...
使用 ALTER AVAILABILITY GROUP...GRANT CREATE ANY DATABASE 命令,允许创建由主要可用性副本种子设定的数据库。 19507 16 否 无法为可用性组 '%.*ls' 创建分布式可用性副本。 现有分布式可用性组位于同一副本之上。 19508 16 否 “ALTER AVAILABILITY GROUP MODIFY AVAILABILITY GR...
To enable auto-shrink, execute the following command while connected to your database (not the master database). SQL Copy -- Enable auto-shrink for the current database. ALTER DATABASE CURRENT SET AUTO_SHRINK ON; For more information about this command, see DATABASE SET options. Index ...
dropdatabasezhuziqin; 3.创建一个用户表 mysql>usedb1; mysql>createtableuser(idint,namevarchar(30),passvarchar(30)); mysql> show tables; +---+ | Tables_in_db1 | +---+ | user | +---+ mysql>select*fromuser; Empty set (0.00 sec 4.插入数据...
contained database authentication 最小值:0最大值:1默认:0 是 是 并行的开销阈值 (A) 最小值:0最大值:32767默认:5 是 是 cross db ownership chaining 最小值:0最大值:1默认:0 是 是 cursor threshold (A) 最小值:-1最大值:2147483647默认:-1 是 是 每日处理的数据限制(...
show grants;:查看当前连接的权限信息。 show errors;:查看当前库中记录的错误信息。 show warnings:查看当前库抛出的所有警告信息。 show create database 库名;:查看创建某个库的SQL详细信息。 show create table 表名;:查看创建某张表的SQL详细信息。 show tables;:查看一个库中的所有表。 desc 表名;:查看一...
Show 9 more This article describes thetempdbsystem database, a global resource available to all users connected to a Database Engine instance in SQL Server, Azure SQL Database, or Azure SQL Managed Instance. Overview Thetempdbsystem database is a global resource that holds: ...
-- Uses AdventureWorksDW database --Run CREATE PROCEDURE as the first statement in a batch. CREATE PROCEDURE Get10TopResellers AS BEGIN SELECT TOP (10) r.ResellerName, r.AnnualSales FROM DimReseller AS r ORDER BY AnnualSales DESC, ResellerName ASC; END ; GO --Show 10 Top Resellers EXEC...
Show 8 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric SQL Server Management Studio (SSMS) is an integrated environment for managing any SQL infrastructure, from SQL Server to ...