自分のスキーマ内にリレーショナル表を作成する場合は、CREATE TABLEシステム権限が必要です。他のユーザーのスキーマ内に表を作成する場合は、CREATE ANY TABLEシステム権限が必要です。また、表が含まれるスキーマの所有者は、表を格納するため表領域への割当て制限または
CREATE TABLE my_table ( id NUMBER, name VARCHAR2(50) ) TABLESPACE my_tablespace; 在这个示例中,my_table 是一个新创建的表,它将被存储在名为 my_tablespace 的表空间中。 综上所述,通过理解表空间的概念,掌握创建表空间的SQL语法,以及在创建表时指定表空间的方法,你可以更有效地管理和优化Oracle数据库...
-- Create/Recreate check constraints alter table STUDENT.STUINFO add constraint ch_stuinfo_age check (age>0 and age<=50);--给字段年龄age添加约束,学生的年龄只能0-50岁之内的 alter table STUDENT.STUINFO add constraint ch_stuinfo_sex check (sex='1' or sex='2'); alter table STUDENT.STUIN...
(2). For UNIFORM extent management, the number of extents is determined from initial segment size and the uniform extent size specified at tablespace creation time. For example, in a uniform locally managed tablespace with 1M extents, if you specify an INITIAL value of 5M, then Oracle creates ...
Table created. SQL> select tablespace_name from tabs where table_name='TEST'; TABLESPACE_NAME --- SYSTEM SQL> alter table test move users; alter table test move users * ERROR at line 1: ORA-14133: ALTER TABLE MOVE cannot be combined with other operations SQL> alter table test move table...
[ TABLESPACE tablespace_name ] CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY | TEMP } ] TABLE [ IF NOT EXISTS ] table_name PARTITION OF parent_table [ ( { column_name [ WITH OPTIONS ] [ column_constraint [ ... ] ] | table_constraint } [, ... ] ) ] { FOR VALUES partition_bound...
To create a table in another user's schema, you must have the CREATE ANY TABLE system privilege. Also, the owner of the schema to contain the table must have either space quota on the tablespace to contain the table or the UNLIMITED TABLESPACE system privilege. In addition to these table...
grant create table to hfy;//授予建表权限 分配表空间: sys:alter user hfy quota 5m system(users); 创建表: hfy:create table stu(id int) tablespace system(users); 3.赋予权限给该用户为其他用户建表 grant create any table to hfy;
在Oracle中,CREATE TABLESPACE语句用于创建一个新的表空间,表空间是用来存储数据库对象(如表、索引、视图等)的区域。CREATE TABLESPACE语句的基本语法如下:```...
SELECTtablespace_name,bytes/1024/1024MBFROMdba_free_spaceWHEREtablespace_name ='TBS1';Code language:SQL (Structured Query Language)(sql) Fourth, insert 10,000 rows into thet1table, Oracle will issue an error due to insufficient storage in the tablespace: ...