近期花了两个多月时间,将数据库相关的代码重新封装成了各种轮子(这条路必须打通,打通以后,相关项目只需要引入这个组件pri即可),测试了从Qt4.7到Qt6.1的各种版本,测试了odbc、sqlite、mysql、postgresql、sqlserver、oracle、人大金仓等数据库,测试了本地连接 ...
Don't be afraid of using your chosen database's command-line client. I might as well say this up front: I don't like using GUI (aka non-command-line or graphical) tools with my databases. This is ...
Steven Cholerton has announced MySQL/SQLite SQL Query and Data Export Component for Xojo and REALStudio Developers to use within their own applications. He says it allows developers to give their ...
sqllite使用过程中碰到的一些问题解决,中文版 简单的回答:一个声明为 INTEGER PRIMARY KEY 的字段将自动增加。 这里是详细的答案: 从 SQLite 的 2.3.4 版本开始,如果你将一个表中的一个字段声明为 INTEGER PRIMARY KEY,那么无论你何时向该表的该字段插入一个 NULL 值 ...
SQLite is a powerful, embedded relational database management system in a compact C library, developed by D. Richard Hipp. It offers support for a large subset of SQL92, multiple tables and indexes, ...