比如我们可以使用create table ..as .. ，也可以使用create table .. like ..方式。
一、可以通过toad、plsql develop等第三方工具进行导出DLL操作,用这种办法的好处在于操作简单方便,但需要安装,下面简单介绍一下用这两个工具获得DLL语句的操作。 二、直接通过EXP/IMP工具 Oracle提供的最原始最实用的导入导出工具,我们大体上可以分为三种办法实现导出DDL。 a. 通过imp指定indexfile参数,但这种办法不爽...
geovindu (set in TOAD Options, Procedure Editor) Table : BookPlaceList (set in the "New PL/SQL Object" dialog)***/ BEGIN --tmpVar := ""; select BookPlaceName into tmpVarfrom BookPlaceList where BookPlaceID=kid; RETURN tmpVar; EXCEPTION WHEN NODATA_FOUNDTHEN NULL;WHEN ...
Username: geovindu (set in TOAD Options, Procedure Editor) Table Name: BookPlaceList (set in the "New PL/SQL Object" dialog) ***/ BEGIN --tmpVar := ""; select BookPlaceName into tmpVar from BookPlaceList where BookPlaceID=kid; RETURN tmpVar; EXCEPTION WHEN NO_DATA_FOUND THEN NULL; ...
CREATE TABLE my_table ( id NUMBER, name VARCHAR2(50) ) TABLESPACE users; -- 确保'users'是一个永久表空间 修改用户的默认表空间: 如果用户的默认表空间被错误地设置为临时表空间,可以通过ALTER USER命令来更改: sql ALTER USER my_user DEFAULT TABLESPACE users; -- 假设'users'是期望的永久表空间 ...
Oid indexoid;/* Index的OID,OID of the index relation */Oid reltablespace;/* Index的表空间,tablespace of index (not table) */RelOptInfo *rel;/* 指向Relation的指针,back-link to index's table *//* index-size statistics (from pg_class and elsewhere) */BlockNumber pages;/* Index的pages...
The Reward Level table stores different reward levels and the points that are required to acquire an award level for your extension.The table consists of two fields:Level Minimum Reward Points In the Exercise - Create the reward level table object in the previous module, you might have ...
问错误38824 : CREATE OR REPLACE命令可能不会更改现有对象的EDITIONABLE属性EN一、大家都知道,面向对象...
I think Toad does:https://blog.toadworld.com/2017/03/17/migrating-from-oracle-to-mysql#:~:text=Since%20MySQL%20is%20owned%20by,any%20database%20object%20to%20migrate. Subject Written By Posted Create table like Oracle table Íñigo Blázquez ...
LiveCodeMobileDevelopmentBeginner'sGuideCreatefun-filled,richappsforAndroidand iOS withLiveCodeColinHolgate[PUBLISHINGBIRMINGHAM-MUMBAt]Table of ContentsPreface1Chapter1:LiveCodeFundamentals7Background historyandmetaphors8Youdo haveLiveCode,don'tyou?9Learningthelayofthe land9Main windows10Timefor action-it'sa...