First, I'll explain the use of the environment, the data I use is Oracle, and I develop SQL statements using PL/SQL dev. In PL/SQL Dev, the short is a good implementation, but to write long SQL is very troublesome, first write good SQL, and then an
The Hibernate primary key generator is used to generate the primary key for data table records. There are several common primary key generation methods.Key GeneratorPrimary key generator:First, we will introduce several common primary key generators:
Powerful (free) Entity Framework ToolsJulie LermanThe Entity Framework is open source, so the development community can share code on entityframework.codeplex.com. But don't confine yourself to finding tools and extensions. There are other good
MyBatis Generator IntroductionMyBatis Generator (MBG) is a MyBatis code generator MyBatis and IBATIS. He can generate code for each version of MyBatis, and Ibatis 2.2.0 later code. He can introspect the database's tables (or tables) and then
IncrementGenerates an auto-grow primary key for a long, int, short data column. Used in the database to not set the table primary key to self-increment, but also want the table primary key self-incrementImplementation mechanism: Maintain a variable
MyBatis Introduction:
MyBatis is an excellent persistence layer framework that supports common SQL queries, stored procedures, and advanced mappings. MyBatis eliminates the manual setting of almost all JDBC code and parameters and the retrieval
MyBatis Generator IntroductionMyBatis Generator Chinese Document http://mbg.cndocs.tk/MyBatis Generator (MBG) is a MyBatis code generator MyBatis and IBATIS. He can generate code for each version of MyBatis, and Ibatis 2.2.0 later code. He can
DOCTYPE generatorconfiguration Public"-//mybatis.org//dtd mybatis Generator Configuration 1.0//en" "Http://mybatis.org/dtd/mybatis-generator-config_1_0. DTD >can be used to load configuration items or configuration files, you can use ${propertykey}
About MyBatis GeneratorMyBatis Generator (MBG) is a MyBatis code generator MyBatis and IBATIS. He can generate MyBatis versions of the code, and Ibatis 2.2.0 version of the code after. He can introspect the tables (or tables) of the database and
Why should there be mybatis
MyBatis is a Java ORM framework, and ORM appears to simplify development. The initial development approach is to separate the business logic from the database query logic, either to write SQL statements in the program,
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