deno-sql

import { table, expr, query } from "https://deno.land/x/mysql/mod.ts";
import { table } from "https://raw.githubusercontent.com/yourtion/deno-sql/master/mod.ts";

// simple query
table("test")
  .select("a", "b")
  .where({ a: 1 })
  .and("b=?", [2])
  .orderBy("b DESC")
  .offset(10)
  .limit(5)
  .build();
// SELECT `a`, `b` FROM `test` WHERE `a`=1 AND `b`=2 ORDER BY b DESC LIMIT 10,5

// join
table("hello")
  .select("*")
  .as("A")
  .leftJoin("world")
  .as("B")
  .on("A.id=B.id")
  .where("1")
  .and("2")
  .offset(2)
  .limit(3)
  .build();
// SELECT `A`.*, `B`.* FROM `hello` AS `A` LEFT JOIN `world` AS `B` ON A.id=B.id WHERE 1 AND 2 LIMIT 2,3

// insert
table("test1")
  .insert({
    a: 123,
    b: 456,
  })
  .build();
// INSERT INTO `test1` (`a`, `b`) VALUES (123, 456);

// batch insert
table("test1")
  .insert([
    {
      a: 123,
      b: 456,
    },
    {
      a: 789,
      b: 110,
    },
  ])
  .build();
// INSERT INTO `test1` (`a`, `b`) VALUES (123, 456),
// (789, 110)");

// update
table("test1")
  .update({
    a: 123,
    b: 456,
  })
  .where({
    b: 777,
  })
  .limit(12)
  .build();
// UPDATE `test1` SET `a`=123, `b`=456 WHERE `b`=777 LIMIT 12

// insert onDuplicateKeyUpdate
table("test1")
  .insert({ a: 123, b: 456 })
  .onDuplicateKeyUpdate()
  .set({ a: "xxx" })
  .build();
// INSERT INTO `test1` (`a`, `b`) VALUES (123, 456) ON DUPLICATE KEY UPDATE `a`='xxx'

// delete
table("test1")
  .delete()
  .where({
    b: 777,
  })
  .limit(12)
  .build();
// DELETE FROM `test1` WHERE `b`=777 LIMIT 12

// sub query
table("test1")
  .select("*")
  .where("a=? AND b IN ???", [
    123,
    table("test2")
      .select("id")
      .where({ id: { $lt: 10 } })
      .limit(100),
  ])
  .build();
// SELECT * FROM `test1` WHERE a=123 AND b IN (SELECT `id` FROM `test2` WHERE `id`<10 LIMIT 100)

// clone query
const q = table("test1")
  .select("*")
  .where({ a: 123 });
q.clone()
  .where({ b: 456 })
  .offset(10)
  .limit(20)
  .build();
// SELECT * FROM `test1` WHERE `a`=123 AND `b`=456 LIMIT 10,20
q.clone()
  .where({ b: 789, c: 666 })
  .orderBy("a DESC")
  .build();
// SELECT * FROM `test1` WHERE `a`=123 AND `b`=789 AND `c`=666 ORDER BY a DESC

// query with expr
table("test")
  .select("*")
  .where(
    expr()
      .and("a=?", [123])
      .or({ b: 456 })
      .and({ c: { $in: [789] } })
      .or("d=:d", { d: 666 }),
  )
  .build();
// SELECT * FROM `test` WHERE (a=123 OR `b`=456 AND `c` IN (789) OR d=666)

// query with mysql
const client = await new Client().connect({});
const data = await query(
  client,
  table("test").select("*").limit(1),
)
console.log(data);

MIT License

Copyright (c) 2018 Zongmin Lei <leizongmin@gmail.com>

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.