Usejson_objectto turn the columns into a JSON object. From Oracle Database 19c you can usejson_object(*)to create JSON using all the table’s columns Usejson_equalin the join clause to compare the objects. Because the comparison is across the whole JSON object, it handlesnullvalues automa...
If a piece of external information, such as a text file, a picture or a video is to be linked to a field value, this is done in a table that is loaded using an info prefix. The table must contain two columns only, the first one with the field values that will form the keys to ...
Oracle Database - Enterprise Edition - Version 7.3.2.0 to 12.2.0.1 [Release 7.3.2 to 12.2]: Compatibility Matrix for Export And Import Between Different Oracle Versi
so,. let close it with MS web site words Creating a unique clustered index on a view improves query performance because the view is stored in the database in the same way a table with a clustered index is stored. The query optimizer may use indexed views to speed up the query execution...
A part of the original MySQL development team is the main driving force behind MariaDB’s ongoing development, originally separated from the rest of the team due to the concerns of MySQL being acquired by Oracle Corporation back in 2009. One of the main intents behind MariaDB is to remain ...
Nisarg Upadhyay is a SQL Server Database Administrator and Microsoft certified professional who has more than 8 years of experience with SQL Server administration and 2 years with Oracle 10g database administration. He has expertise in database design, performance tuning, backup and recove...
You use the Web Browser Administration views in the Siebel client to define capabilities for various browsers. FrameSupport is an example of a capability. It indicates that a browser can support frames. You can modify the records that define each browser as a new browser or if you introduce ...
This section describes how to configure a data view that provides a single point of access to different parts of a subtree. This example contains two data views with the same base DN. A numeric distribution algorithm is used to separate entries into different data views. A data source pool ...
DTS_E_TRANSOBJECTSTASK_ERRORHANDLINGTYPES DTS_E_TRANSOBJECTSTASK_ERRORHANDLINGUDDTS DTS_E_TRANSOBJECTSTASK_ERRORHANDLINGUDFS DTS_E_TRANSOBJECTSTASK_ERRORHANDLINGUSERS DTS_E_TRANSOBJECTSTASK_ERRORHANDLINGVIEWS DTS_E_TRANSOBJECTSTASK_ERRORHANDLINGXMLSCHEMACOLLECTIONS DTS_E_TRANSOBJECTS...
How many different calendars does Oracle 11g support?() A 22 B 7 C 6 D 15 E 2 免费查看参考答案及解析 题目: Why don’t you try something different and more___ (challenge) (用所给单词适当形式填空) 免费查看参考答案及解析 题目: You’d better increase...