ibatis之批量操作实例
public void batchUpdateExec(String sqlId, ListObject param) throws DaoException { if (sqlId != null sqlId.length() 0) { if (param != null param.size() 0) { try { this.getSqlMapClient().startBatch(); for (int i = 0; i param.size(); i) { thi
public void batchUpdateExec(String sqlId, List
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iBatis vs. MyBatis: Which one is better for you?
Feb 19, 2024 pm 04:38 PM
iBatis vs. MyBatis: Which should you choose? Introduction: With the rapid development of the Java language, many persistence frameworks have emerged. iBatis and MyBatis are two popular persistence frameworks, both of which provide a simple and efficient data access solution. This article will introduce the features and advantages of iBatis and MyBatis, and give some specific code examples to help you choose the appropriate framework. Introduction to iBatis: iBatis is an open source persistence framework
PyCharm usage tutorial: guide you in detail to run the operation
Feb 26, 2024 pm 05:51 PM
PyCharm is a very popular Python integrated development environment (IDE). It provides a wealth of functions and tools to make Python development more efficient and convenient. This article will introduce you to the basic operation methods of PyCharm and provide specific code examples to help readers quickly get started and become proficient in operating the tool. 1. Download and install PyCharm First, we need to go to the PyCharm official website (https://www.jetbrains.com/pyc
What is sudo and why is it important?
Feb 21, 2024 pm 07:01 PM
sudo (superuser execution) is a key command in Linux and Unix systems that allows ordinary users to run specific commands with root privileges. The function of sudo is mainly reflected in the following aspects: Providing permission control: sudo achieves strict control over system resources and sensitive operations by authorizing users to temporarily obtain superuser permissions. Ordinary users can only obtain temporary privileges through sudo when needed, and do not need to log in as superuser all the time. Improved security: By using sudo, you can avoid using the root account during routine operations. Using the root account for all operations may lead to unexpected system damage, as any mistaken or careless operation will have full permissions. and
Linux Deploy operation steps and precautions
Mar 14, 2024 pm 03:03 PM
LinuxDeploy operating steps and precautions LinuxDeploy is a powerful tool that can help users quickly deploy various Linux distributions on Android devices, allowing users to experience a complete Linux system on their mobile devices. This article will introduce the operating steps and precautions of LinuxDeploy in detail, and provide specific code examples to help readers better use this tool. Operation steps: Install LinuxDeploy: First, install
What to do if you forget to press F2 for win10 boot password
Feb 28, 2024 am 08:31 AM
Presumably many users have several unused computers at home, and they have completely forgotten the power-on password because they have not been used for a long time, so they would like to know what to do if they forget the password? Then let’s take a look together. What to do if you forget to press F2 for win10 boot password? 1. Press the power button of the computer, and then press F2 when turning on the computer (different computer brands have different buttons to enter the BIOS). 2. In the bios interface, find the security option (the location may be different for different brands of computers). Usually in the settings menu at the top. 3. Then find the SupervisorPassword option and click it. 4. At this time, the user can see his password, and at the same time find the Enabled next to it and switch it to Dis.
Huawei Mate60 Pro screenshot operation steps sharing
Mar 23, 2024 am 11:15 AM
With the popularity of smartphones, the screenshot function has become one of the essential skills for daily use of mobile phones. As one of Huawei's flagship mobile phones, Huawei Mate60Pro's screenshot function has naturally attracted much attention from users. Today, we will share the screenshot operation steps of Huawei Mate60Pro mobile phone, so that everyone can take screenshots more conveniently. First of all, Huawei Mate60Pro mobile phone provides a variety of screenshot methods, and you can choose the method that suits you according to your personal habits. The following is a detailed introduction to several commonly used interceptions:
What is the difference between the developer version and the public version of iOS?
Mar 01, 2024 pm 12:55 PM
Every year before Apple releases a new major version of iOS and macOS, users can download the beta version several months in advance and experience it first. Since the software is used by both the public and developers, Apple has launched developer and public versions, which are public beta versions of the developer beta version, for both. What is the difference between the developer version and the public version of iOS? Literally speaking, the developer version is a developer test version, and the public version is a public test version. The developer version and the public version target different audiences. The developer version is used by Apple for testing by developers. You need an Apple developer account to download and upgrade it.
iBatis and MyBatis: Comparative evaluation of history and current situation
Feb 19, 2024 am 10:42 AM
iBatis and MyBatis: Evaluation and Comparison from History to Current Status Introduction: With the rapid development of the software development field, higher and higher requirements have been put forward for the database access framework. iBatis and MyBatis are two Java persistence layer frameworks that have attracted much attention. They both provide a simple and flexible way to access relational databases. This article will provide a historical review of these two frameworks and evaluate and compare their current status. 1. Historical review iBatisiBatis was developed by Clinton
