转载:http://hi.baidu.com/ufobject/item/7fd03aeebf7be1266dabb881 一.创建库表 1.创建库 1).创建数据语句 CREATE DATABASE MEDIA ON /db2data USING CODESET UTF-8 TERRITORY CN ; 2).创建BUFFERPOOL CONNECT TO MEDIA user db2admin using password; CREATE BUFFERPOOL "BP_MEDIA_32K&q
1.可重复操作(创建表,视图)的sql语句判断 IF EXISTS ( SELECT * FROM sys.foreign_keys WHERE object_id = OBJECT_ID(N'[register].[fk_UsersInRole_Role]') AND parent_object_id = OBJECT_ID(N'[register].[UsersInRole]') ) ALTER TABLE [register].[UsersInRole] DROP CONSTRAINT [
今天在练习hive的操作时,在创建数据表时,遇到了异常 FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. MetaException(message:javax.jdo.JDODataStoreException: An exception was thrown while adding/validating class(es) : Specified key was too l
grant create any table to username; grant create any procedure to username; grant execute any procedure to username; 创建执行JOB权限 grant create job to 用户; grant manage scheduler to 用户; 给一个表的读取权限 grant select on 表名 to 用户名; 删除修改权限 alter是有truncate权限 GRANT S
grant create any table to username; grant create any procedure to username; grant execute any procedure to username; 创建执行JOB权限: grant create job to 用户; grant manage scheduler to 用户; 给一个表的读取权限: grant select on 表名 to 用户名; 删除修改权限 (alter 有 truncate 权限):
Oracle 使用时间长了, 新增了许多user 和tablespace. 需要清理一下 对于单个user和tablespace 来说, 可以使用如下命令来完成. 步骤一: 删除user drop user ×× cascade 说明: 删除了user,只是删除了该user下的schema objects,是不会删除相应的tablespace的. 步骤二: 删除tablespace DROP TABLESPACE tablespace_name INCLUDING CONTENTS AND D
在创建好数据实例(数据库)好后的基础上,后续做的事情如下: ---创建表空间 create tablespace LIS2011DATA logging datafile 'd:\oracle\product\10.2.0\ordata\lis2011\LIS2011DATA01.dbf' size 32m autoextend on next 32m extent management local; ----建立用户 create user lxlis identified by lis d