cascade cms

Setname= "FB"Cascade= "All-delete-orphan"Inverse= "true"Lazy= "false">Key>columnname= "zb_id"Not-null= "true" />Key>One-to-manyclass= "Gov.gzgs.djrwtx.bo.PxglFb" />Set> Both of these properties are used in a multiple-or many-to-many relationship.　　　　Inverse, especially for bidirectional relationships, is not needed in a one-way relationship.　　　　Cascade represents whether a

Open-source CMS, we first think of is the PHP CMS, because PHP open source of the earliest, but also the most users and webmaster recognized, with the major CMS system of continuous improvement and a wide range of open-source CMS appearance. NET and Java's high-end CMS syste

Hibernate annotation relational mappings, cascading cascade PropertiesOne. Hibernate Annotation Relationship Mapping1. One-way foreign key correlation mapping (unidirectional)2. One-to-one foreign key correlation mapping (bidirectional)3, one-to-one primary key association mappings (not important) in this does not showRarely used in practice, use annotations @primarykeyjoincolumnIt means that my primary key is to refer to the primary key in the other

Inverse properties: Control inversionThe inverse property, which works when maintaining an association relationship, indicates whether control is transferred (in aSide of the work)Inverse, control reversal, inverse = false not reversed; when control is aheadTrue control reversal; current party has no controlCascade indicates that a cascade operation "can be set to one or more of the other side"None Cascade

Generally, small enterprises cannot afford to customize or develop and maintain their own websites because of high costs and long time consumption. The boss only looks at the results without looking at the process. Using CMS to build a website becomes an important way for small enterprises to save money. In fact, you can have two options for website building. One is to directly use templates, such as asp.net, jsp, and php website projects, with the fr

Looking at the current domestic CMSProgramWith the increasing complexity and feature of enterprise site buildingCodeThat is to say, website construction is no longer feasible, because content management is the core of the CMS product. These CMS systems are basically written based on two sets of frameworks: PHP + MySQL and. NET + MSSQL. Among the most famous PHP products are dedecms, php168, Empire

: This article mainly introduces the ThinkPHP project CMS content management system development video tutorial (302 GB). If you are interested in the PHP Tutorial, refer to it. ThinkPHP background: ThinkPHP is a free, open-source, fast, and Simple Object-oriented lightweight PHP development framework. it complies with the Apache2 open-source protocol, it was born for Agile WEB application development and simplified enterprise application development.

Open-source CMS, we first think of is the PHP CMS, because PHP open source of the earliest, but also the most users and webmaster recognized, with the major CMS system of continuous improvement and a wide range of open-source CMS appearance. NET and Java's high-end CMS syste

Oracle uses on delete cascade and on delete set null to create a foreign key. In this section, we introduce the default creation method of oracle when creating a foreign key constraint, when the referenced data is deleted, it cannot be deleted. This gives us more flexible options in oracle9i, however, we use the on delete cascade and on delete set null keywords to determine whether to delete the data refere

One-to-many relationship mappingsThe Set node information is configured in a one-party configuration file:The properties of the set node in the *.hbm.xml configuration file:Lazy: The default is true to use lazy loading, false for instant loading;Order-by: A party to a set set of multiple entities within a set of the sort method by default is the primary key sort but can be changed;Cascade: Whether to use cascade