Oracle SQL create或replace view使用/不使用列名是指在创建或替换视图时是否指定列名。 使用列名的语法如下: 代码语言:txt 复制 CREATE OR REPLACE VIEW view_name (column1, column2, ...) AS SELECT column1, column2, ... FROM table_name WHERE condition; ...
创建create view 的时候,是不可以利用相应的role隐式授权的,必须显式的授予这个对象相应的权限。metalink解释如下: reason:Under SQL, if a user can select another user's table and has the privilege to create a view, then the create view works. Yet, a create view on the other user's table gen...
To create a view, you must meet the following requirements: You must have been granted the CREATE VIEW (to create a view in your schema) or CREATE ANY VIEW (to create a view in another user's schema) system privilege, either explicitly or through a role. You must have been explicitly ...
建议用CREATE OR REPLACE tablespace NewAdd来替换create tablespace NewAdd 写法。另外，DDL是不用显示提交的。1楼2楼都是正解，create ddl 不用提交，创建表空间的语法最后不用写commit。不写 COMMIT就行了。第2步在COMMIT
CREATE VIEWPosted by: damientdoyle Date: November 13, 2005 10:33AM I don't think this is possible in MySQL 4.1 but i just want to check, Is it possible to create a view and if so how? The code i am using sql*plus is CREATE VIEW However this doesnt seem to work in MySQL...
create tablespace myspace datafile 'E:\app\myspace\myspace.dbf'size 10M autoextend on next 5M maxsize 100M;你把datafile错写成datefile了。
SQL文を実行し、指定したSQL文とオプションからOraSQLStmtオブジェクトを作成します。使用方法 Set orasqlstmt = oradatabase.CreateSQL(sql_statement, options) 引数 このメソッドの引数は、次のとおりです。 引数説明 sql_statement 有効なOracle SQL文。 options OraSQLStmtのオプション状態を示す...
(1)In locally managed tablespaces, Oracle Database uses the value of MINEXTENTS in conjunction with PCTINCREASE, INITIAL and NEXT to determine the initial segment size. (2)In dictionary-managed tablespaces, specify the total number of extents to allocate when the object is created. The default ...
マテリアライズド・ビューの概要は、「CREATE MATERIALIZED VIEW」、「ALTER MATERIALIZED VIEW」、『Oracle Database概要』、『Oracle Databaseデータ・ウェアハウス・ガイド』および『Oracle Databaseアドバンスト・レプリケーション』を参照してください。 マテリアライズド・ビュー・ログ...
如何让SQL*Plus创建CREATE语句中间有空行的视图/表？您可以使用SET SQLBLANKLINES命令：...