Drizzle | SQL 增加值
PostgreSQL
MySQL
SQLite
要增加列的值,可以使用 update().set()
方法,如下所示:
import { eq, sql } from 'drizzle-orm';
const db = drizzle(...)
await db
.update(table)
.set({
counter: sql`${table.counter} + 1`,
})
.where(eq(table.id, 1));
update "table" set "counter" = "counter" + 1 where "id" = 1;
Drizzle 具有简单且灵活的 API,允许您轻松创建自定义解决方案。以下是如何创建自定义增量函数:
import { AnyColumn } from 'drizzle-orm';
const increment = (column: AnyColumn, value = 1) => {
return sql`${column} + ${value}`;
};
await db
.update(table)
.set({
counter1: increment(table.counter1),
counter2: increment(table.counter2, 10),
})
.where(eq(table.id, 1));