这篇博客没有打算直接翻译这篇文章,而是想结合自己的理解,来简单讲述一下INTERNAL_FUNCTION。其实官方文档对INTERNAL_FUNCTION的介绍非常少,最常见的理解,INTERNAL_FUNCTION这种特殊函数用于执行隐式数据类型转换(implicit datatype conversion),可能来自官方文档https://docs.oracle.com/cd/E11882_01/server.112/e25523/p...
简介:当执行计划出现INTERNAL_FUNCTION的时候索引肯定失效,这里可以理解为隐士转换。 我们来看看官方文档,oracle叫他 Function Calls For example, consider the following query... 当执行计划出现INTERNAL_FUNCTION的时候索引肯定失效,这里可以理解为隐士转换。 我们来看看官方文档,oracle叫他 Function Calls For example, ...
(DIRECTORY=/s01/wallet))) SQL> ALTER SYSTEM SET ENCRYPTION KEY AUTHENTICATED BY "oracle"; System altered. SQL> conn maclean/maclean Connected. SQL> create table enctab (t1 int encrypt); Table created. SQL> select * from enctab; no rows selected Execution Plan --- Plan hash value: 302624...
This document is meant to assist both Customers and Oracle Support Analysts in handling situations and Service Requests in which the problem is related to the usage of the undocumented function WMSYS.WM_CONCAT. Solution Sign In To view full details, sign in with your My Oracle Support account...
其实官方文档对INTERNAL_FUNCTION的介绍非常少,最常见的理解,INTERNAL_FUNCTION这种特殊函数用于执行隐式数据类型转换(implicit datatype conversion),可能来自官方文档https://docs.oracle.com/cd/E11882_01/server.112/e25523/part_avail.htm#sthref141。但是这个说法,事实上仅仅部分正确,而不是全部的事实。事实上,...
其实官方文档对INTERNAL_FUNCTION的介绍非常少,最常见的理解,INTERNAL_FUNCTION这种特殊函数用于执行隐式数据类型转换(implicit datatype conversion),可能来自官方文档https://docs.oracle.com/cd/E11882_01/server.112/e25523/part_avail.htm#sthref141。但是这个说法,事实上仅仅部分正确,而不是全部的事实。事实上,...
SQL> ALTER SYSTEM SET ENCRYPTION KEY AUTHENTICATED BY "oracle"; System altered. SQL> conn maclean/maclean Connected. SQL> create table enctab (t1 int encrypt); Table created. SQL> select * from enctab; no rows selected Execution Plan ...
SQL> ALTER SYSTEM SET ENCRYPTION KEY AUTHENTICATED BY "oracle"; System altered. SQL> conn maclean/maclean Connected. SQL> create table enctab (t1 int encrypt); Table created. SQL> select * from enctab; no rows selected Execution Plan ...
Oracle EBS Material Status FAQ Whichfunctionis used to get defaultstatusid(Code Level) 3 How To modify onhand materialstatus4... Org-Transfer 6 Copy/Retain/Default LotStatusfor Org-Transfer (BetweenNon-Onhandstatustracking org) 7 #Paper Reading# DeepFM: a factorization-machine based neural netwo...
其实官方文档对INTERNAL_FUNCTION的介绍非常少,最常见的理解,INTERNAL_FUNCTION这种特殊函数用于执行隐式数据类型转换(implicit datatype conversion),可能来自官方文档https://docs.oracle.com/cd/E11882_01/server.112/e25523/part_avail.htm#sthref141。但是这个说法,事实上仅仅部分正确,而不是全部的事实。事实上,...