CREATE ROLE [IF NOT EXISTS] role [, role ] ... CREATE ROLE creates one or more roles, which are named collections of privileges. To use this statement, you must have the global CREATE ROLE or CREATE USER privilege. When the read_only system variable is enabled, CREATE ROLE additionally ...
CREATE ROLE [IF NOT EXISTS] role [, role ] ... 1. CREATE ROLE 创建一个或多个角色,被称为权限集合。若要使用此语句,必须具有全局CREATE ROLE或CREATE USER权限。启用read_only系统变量时,CREATE ROLE语句还需要CONNECTION_ADMIN权限(或不推荐使用的SUPER权限)。 角色在创建时被锁定,没有密码,并且被分配了...
CREATE ROLE journalist; ERROR 1396 (HY000): Operation CREATE ROLE failed for 'journalist' CREATE OR REPLACE ROLE journalist; Query OK, 0 rows affected (0.00 sec) CREATE ROLE IF NOT EXISTS journalist; Query OK, 0 rows affected, 1 warning (0.00 sec) SHOW WARNINGS; +---+---+---+ ...
CREATE USER IF NOT EXISTS 'testinguser'@'localhost'; GRANT ALTER, ALTER ROUTINE, CREATE, CREATE ROLE, CREATE ROUTINE, CREATE TABLESPACE, CREATE TEMPORARY TABLES, CREATE USER, CREATE VIEW, DELETE, DROP, DROP ROLE, EVENT, EXECUTE, FILE, INDEX, INSERT, LOCK TABLES, PROCESS, REFERENCES, RELOAD,...
RolesGrid.DataBind(); } } public void CreateRole_OnClick(object sender, EventArgs args) { string createRole = RoleTextBox.Text; try { if (Roles.RoleExists(createRole)) { Msg.Text = "Role '" + Server.HtmlEncode(createRole) + "' already exists. Please specify a different role name."...
创建角色的用户必须具备CREATE ROLE的权限或者是系统管理员。 语法格式 1 CREATE 来自:帮助中心 查看更多 → CREATE DIRECTORY CREATE DIRECTORY 功能描述 使用CREATE DIRECTORY语句创建一个目录对象,该目录对象定义了 服务器 文件系统上目录的别名,用于存放用户使用的数据文件,用户可以通过dbe_file高级包来读写这些...
CREATE USER [IF NOT EXISTS] user [auth_option] [, user [auth_option]] ... DEFAULT ROLE role [, role ] ... [REQUIRE {NONE | tls_option [[AND] tls_option] ...}] [WITH resource_option [resource_option] ...] [password_option | lock_option] ... [COMMENT 'comment_string' | ...
IFNOTEXISTS(SELECT1FROMsys.viewsWHEREname='v_CS_UserRoleNames')BEGINCREATEVIEWv_CS_UserRoleNamesASSELECTc.UserIDASur_UserID , c.LoginIDASur_LoginID , c.FullNameASur_FullName , c.[Status]ASur_Status , c.ZoneIDASur_ZoneID ,
IF NOT EXISTS已有同名扩展存在时不要抛出错误。这种情况下会发出一个提示。 注意,不保证现有的扩展与将要从当前可用的脚本文件创建的脚本有任何相似。 extension_name要安装的扩展的名称。PolarDB 将使用文件 SHAREDIR/extension/ extension_name .control 中的指令来创建该扩展。 schema_name假定该扩展允许其内容被重...
先创建keyspace和table: cqlsh登录cassandra: cqlsh 192.168.133.168 创建keyspace(3副本): CREATE KEYSPACE IF NOT EXISTS...example WITH replication = {'class': 'SimpleStrategy', 'replication_factor': '3'}; 建表: CREATE TABLE...IF NOT EXISTS example.wordcount ( word text, count bigint, PRI...