grantselecton 表名 to 用户名; 删除修改权限 (alter 有 truncate 权限): GRANT SELECT,INSERT,UPDATE,DELETE GRANT SELECT,INSERT,UPDATE,DELETE,alter 删除读取所有表的权限: Revokeselectany table from 用户名; 赋予创建表的权限: grant resource to common_user--grant create table to common_user-- grantsel...
grant select,delete,insert,update on user1.t_hr to user2; grant all on user1.t_hr to user2; 具体存储过程执行权限 grant execute on procedure1 to user1 表空间 alter user user1 default tablespace app; 限制修改的列 grant update(wage,bonus) on teachers to user1 收回权限 revoke insert on ...
Table 18-1 lists the system privileges, organized by the database object operated upon. If you grant a privilege to a user, then the database adds the privilege to the user's privilege domain. The user can immediately exercise the privilege. Oracle recommends that you only grant the ANY ...
create database foo go create login foobar with password = 'alkdsfji9eorngv'; go use foo go create user foobar from login foobar; go create table test(rowid int identity) go insert into test default values; go select * from test go create procedure dbo.truncate_test with execute as owne...
GRANT { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER } [, ...] | ALL [ PRIVILEGES ] } ON { [ TABLE ]table_name[, ...] | ALL TABLES IN SCHEMAschema_name[, ...] } TOrole_specification[, ...] [ WITH GRANT OPTION ] GRANT { { SELECT | INSERT |...
ALTERALTER TABLE的权限。 CREATECREATE TABLE的权限。 CREATE USERCREATE USER、DROPUSER、RENAME USER和REVOKE ALL PRIVILEGES的权限。 DELETEDELETE的权限。 DROPDROP的权限。 GRANT OPTIONGRANT OPTION的权限。 INSERTINSERT的权限。 SELECTSELECT的权限。 UPDATEUPDATE的权限。
GRANT { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER } [, ...] | ALL [ PRIVILEGES ] } ON { [ TABLE ] table_name [, ...] | ALL TABLES IN SCHEMA schema_name [, ...] } TO role_specification [, ...] [ WITH GRANT OPTION ] GRANT { { SELECT | ...
表的概念: 一个关系数据库由多个数据表(Table)组成,数据表是关系数据库的基本存储结构。表是二维的,由行和列组成。表的行(Row)是横排数据,也被称作记录(Record)。表的列(Column)是纵列数据,也被称作字段(Field)。表和表之间存在关联关系。 (1)Oracle数据库概述 ...
truncate 是清空表内数据,表结构还在 drop删除表,表结构都没了 delete 和truncate的区别: 两者初始值id不同 【2】临时表 临时建立的表,用于保存一些临时数据,不会长期存在 连接断开,临时表被删除 mysql> create temporary table temp_info (id int(4) not null auto_increment,name varchar(10) not null,hobby...
GRANT{ {SELECT|INSERT|UPDATE|DELETE|REFERENCES}[,...]|ALL[PRIVILEGES]}ONtablenameTO{ username|groupname|PUBLIC}[,...][WITHGRANTOPTION]GRANT{ {INSERT|UPDATE|REFERENCES}(column[,...])}[,...]ONtablenameTO{ username|groupname|PUBLIC}[,...][WITHGRANTOPTION]GRANT{ {CREATE|DROP|READ|WRITE...