egg-psyduck-mysql
v1.0.1
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Egg plugin for mysql
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egg-psyduck-mysql
Egg plugin for mysql
安装
$ npm i egg-psyduck-mysql --save
支持的 egg 版本
| egg 3.x | egg 2.x | egg 1.x | | ------- | ------- | ------- | | 😁 | 😁 | ❌ |
开启插件
// {app_root}/config/plugin.js
exports.mysql = {
enable: true,
package: "egg-psyduck-mysql",
};
配置
// {app_root}/config/config.default.js
config.mysql = {
default: {
port: 3306,
charset: "utf8mb4",
multipleStatements: true,
connectionLimit: 100,
},
// 单实例
client: {
host: "host",
user: "username",
password: "password",
database: "dbname",
},
// 多实例
clients: {
db1: {
host: "host",
user: "username",
password: "password",
database: "dbname",
},
},
};
示例
const db1 = app.mysql.get("db1");
// 获取数据库连接池对象
const pool = db1.pool;
// 运行 SQL
await db1.run(sql);
// 单条查询
await db1.select(sql);
// 多条查询
await db1.selects(sql);
// 插入
await db1.insert(sql);
// 更新
await db1.update(sql);
// 删除
await db1.del(sql);
// 简单事务
await db1.transaction([sql1, sql2, sql2]);