database data (RSS)

Spring Annotations Learning Letters (6) test

Since the system is based on notes self-contained, then the test based on whether it can rely on Spring annotation easy to complete? Resolutely No problem! Spring-Test duty-bound to complete this task ...

Hibernate cache of learning

Hibernate for the ORM this type is concerned, the more important cache significantly, it is the persistence layer the key to performance. Simply put, Hibernate is packaged JDBC in order to achieve the ...

Hibernate's understanding of inverse and cascade

4. Hibernate how to update the database pojo 4.0 in the commit / flush before, hibernate will not be a mysterious object pojo treatment. 4.0.1 in the pojo when a select query, hibernate under the &quo ...

Content management system development process summary

To help a friend recently made a small web site content management system, functionality is relatively simple, only including the site and modify the contents of the increase, but the result of the CM ...

inverse mapping and hibernate collection cascade Detailed

4. Hibernate how to update the database pojo 4.0 in the commit / flush before, hibernate will not be a mysterious object pojo treatment. 4.0.1 in the pojo when a select query, hibernate under the &quo ...

Database development norms

Database development norms Database development norms 1. Field data sheets and design Table design principles 1, standardization and regularization Standardization of data in the database help to elim ...

Simple example of Hibernate

A simple example of Hibernate experience 12 * today looked to me that the easy Hibernate example of the results of an afternoon to get done. Little feelings and share with you the next. Later proceedi ...

Ibatis VS Hibernate Persistence Layer

1. The complexity of database tables, first of all depends on demand and does not depend on the design, design capability and strong person, but also comply with the normative database table design, f ...

Through the secondary cache to speed up your hibernate application

Keywords: hibernate second cache Flanging edge because I also learn, there is nothing inevitable place undue Translations are welcome to U.S. criticism Original Title: Speed Up Your Hibernate Applicat ...

Hibernate's primary key generation mechanism and the use of SQL statements mysql4.0 recovery problem

Recently, at the time to do the project encountered a problem, customers in the use of Hibernate to insert records to the database always encounter this kind of error message: And this problem at the ...

From the database and display all data

1. From the database and display all data iBatis are like Hibernate, JDO and EJB as data persistence framework, which will target mapping for the SQL statement. It is a lightweight and durable framewo ...

Let Ruby On Rails into the Enterprise Development - How to upgrade

As we all know, the program delivered to the client after the upgrade there is a maintenance process. For stand-alone procedure, a relatively simple upgrade, but for the enterprise Web development pro ...

Xls and csv export Ruby's utf-8 problem

Database data for utf-8 format, including Chinese and Latin and so on Xls export file format and csv format will be garbled when the situation 0, the premise of At database.yml using utf8 encoding con ...