运行必须源码:app/(controller/model/service/middleware/lib/utils/validate/router)、config/、database/(migrations/seeders/sql)、启动脚本、app/public/templates 模板。 已忽略运行非必须:node_modules/、logs/、run/、app/public 运行时上传数据、.env*、构建/缓存产物。
23 lines
941 B
JavaScript
23 lines
941 B
JavaScript
const mysql = require('mysql2/promise');
|
|
(async () => {
|
|
const c = await mysql.createConnection({
|
|
host: 'localhost', user: 'root', password: '74191221', database: 'competition_db'
|
|
});
|
|
try {
|
|
await c.query("ALTER TABLE news ADD COLUMN wx_link VARCHAR(500) NULL DEFAULT NULL COMMENT '微信公众号文章链接' AFTER content");
|
|
console.log('Added wx_link column');
|
|
} catch (e) {
|
|
if (e.code === 'ER_DUP_FIELDNAME') console.log('wx_link already exists');
|
|
else throw e;
|
|
}
|
|
try {
|
|
await c.query("ALTER TABLE news ADD COLUMN news_type VARCHAR(20) NOT NULL DEFAULT 'content' COMMENT '新闻类型' AFTER wx_link");
|
|
console.log('Added news_type column');
|
|
} catch (e) {
|
|
if (e.code === 'ER_DUP_FIELDNAME') console.log('news_type already exists');
|
|
else throw e;
|
|
}
|
|
const [cols] = await c.query('SHOW COLUMNS FROM news');
|
|
cols.forEach(x => console.log(x.Field, x.Type, x.Null));
|
|
await c.end();
|
|
})(); |