prr*_*nay 7 javascript mysql typescript typeorm
如何使用 TypeOrm 创建连接池?在探索 TypeOrm 时,我想创建连接池以使用 MySql
下面是代码片段:
import { createConnection } from 'typeorm';
export const databaseProviders = [
{
provide: 'DbConnectionToken',
useFactory: async () => await createConnection({
type: 'mysql',
host: 'localhost',
port: 8889,
username: 'root',
password: 'root',
database: 'typeorm_test',
entities: [
__dirname + '/../**/**.entity{.ts,.js}',
],
autoSchemaSync: true,
logging: 'all',
}),
},
];
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Sag*_*uri 18
TypeORM 默认使用默认为 10 个连接的连接池。如果您想要自定义池限制(建议),可以connectionLimit在extra传递给底层 MySQL 驱动程序的选项下提及相同的内容。
[
{
"name": "default",
"type": "mysql",
"host": "mysql.db",
"port": 3306,
"username": "appUser",
"password": "appRandomPassword",
"database": "entity_schema",
"entities": [
"dist/models/entities/**/*.js"
],
"logging": [
"error"
],
"extra": {
"connectionLimit": 5
}
}
]
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extra如果需要,可以在 下传递MySQL 连接池选项。
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