1.背景:用户jtuser中有jtproduct中表A,B的同义词,在用户jtuser中向表A,B插入数据,提示“权限不够” 2.将A,B表授权给jtuser用户 $ sqlplus / as sysdba SQL> conn / as sysdba SQL> grant insert any table,update any table to jtuser; 3.将序列授权给jtuser SQL> conn jtproduct/jtproduct SQL> grant selec
1.首先建立远程连接 create public database link LINK_SJPSconnect to system identified by manager using '(DESCRIPTION =(ADDRESS_LIST =(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.20)(PORT = 1521)))(CONNECT_DATA =(SERVICE_NAME = GZZL)))'; 2.复制表结构 Create global
SQL> create user midamtemp identified by ty1234 default tablespace midamtemp; User created. --分配用户权限-- SQL> grant connect,resource to midamtemp; SQL> grant dba to midamtemp; SQL comment窗口用 SQL>@c:\OTPTABLE.sql 导入sql脚本 陆艳 2015/2/28 9:13:44 mi
Oracle查询库中记录数大于2千万的所有表 假如当前用户拥有select any table权限,则可以使用下列sql语句: select table_name, num_rows from dba_tables t where t.owner = upper('hr') and num_rows > 20000000; 或 select table_name, num_rows from all_tables t where t.owner = upper('hr') and num_row
解锁某个用户 sqlplus/as sysdba; alter user scott account unlock; 忘记密码处理 登录:sqlplus/as sysdba;修改:alter user username identified by 密码; 创建新用户 create user 用户名 identified by 密码 default tablespace 表空间名 用户授权 Grant create session to SYSDATA://授予SYSDATA连接数据的权限系统权限
MySQL 赋予用户权限命令的简单格式可概括为: grant 权限 on 数据库对象 to 用户 一.grant 普通数据用户,查询.插入.更新.删除 数据库中所有表数据的权利. grant select on testdb.* to common_user@'%' grant insert on testdb.* to common_user@'%' grant update on testdb.* to common_user@'%' grant delete on testdb.* to