SELECT: 读取数据 INSERT: 插入数据 UPDATE: 更新数据 DELETE: 删除数据 授予对特定模式的访问权限 如果你只想授予 myuser 对特定模式下的表的权限,你可以如下配置: GRANT USAGE ON SCHEMA public TO myuser; GRANT SELECT, INSERT, UPDATE, DELETE ON ALL TABLES IN SCHEMA public TO myuser;3. 确保访问控制...
grant select,insert,update,deleteon all tablesinschemapublicto 用户名; 撤回权限 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #撤回在public模式下的权限 revoke select on all tablesinschemapublicfrom 用户名;#撤回在information_schema模式下的权限 revoke select on all tablesinschema information_schem...
Drop All Tables in Schema Execute the following query to drop all tables in a given schema. Replacemy-schema-namewith the name of your schema. In Supabase, the default schema ispublic. This deletes all tables and their associated data. Ensure you have a recentbackupbefore proceeding. ...
方法2:之前看到一个用truncate的方法,因为truncate效率高,只删除数据,跟delete类似,又有所不同.上面有说到两者的区别. mysql -uroot -pengine -h127.0.0.1 -e "select CONCAT('truncate TABLE ',table_schema,'.',table_name) from information_schema.TABLES where table_schema ='villadb'" > all.sql vim...
grant all on database 数据库名 to 用户名; #设置可操作的模式和权限 grant select,insert,update,delete on all tables in schema public to 用户名; 撤回权限 #撤回在public模式下的权限 revoke select on all tables in schema public from 用户名; ...
GRANT SELECT ON ALL TABLES IN SCHEMA PUBLIC to demo_role; --赋予demo_role所有表的SELECT权限 1. 2. 特殊符号: ALL 代表所访问权限, PUBLIC 代表所有用户 GRANT ALL ON demo TO demo_role; --赋给用户所有权限 GRANT SELECT ON demo TO PUBLIC; --将SELECT权限赋给所有用户 ...
grant select,insert,update,delete on zjy.zjy to zjy; ##所有表授权: grant select,insert,update,delete on all tables in schema zjy to zjy; GRANT { {SELECT|INSERT|UPDATE|REFERENCES } ( column_name[, ...])[, ...]|ALL[PRIVILEGES] ( column_name[, ...]) }ON[TABLE] table_name[, ....
ALTERDEFAULTPRIVILEGES[FOR{ROLE|USER}target_role[,...]][INSCHEMAschema_name[,...]]abbreviated_grant_or_revoke where abbreviated_grant_or_revoke is oneof:GRANT{{SELECT|INSERT|UPDATE|DELETE|TRUNCATE|REFERENCES|TRIGGER}[,...]|ALL[PRIVILEGES]}ONTABLESTO{[GROUP]role_name|PUBLIC}[,...][WITHGRAN...
test=# grant USAGE on SCHEMA mytest to test;GRANTtest1=> grant SELECT on ALL tables in schema mytest to test; 测试就不演示了,只是需要注意一点,要赋权两个,usage和select,两者缺一不可,也就是说必须是两个命令!!! OK,以上是用户test赋权select到test数据库下的mytest这个schema,下面为了继续测试,...
GRANT SELECT ON ALL TABLES IN SCHEMA PUBLIC to demo_role; --赋予demo_role所有表的SELECT权限特殊符号:ALL代表所访问权限,PUBLIC代表所有用户 GRANT ALL ON demo TO demo_role; --赋给用户所有权限GRANT SELECT ON demo TO PUBLIC; --将SELECT权限赋给所有用户\z或\dp指令显示用户访问权限。\h GRANT显示...