Simply use golang SQLC to generate MySQL query code

Use sqlc The library can put sql Query code is generated directly golang Method calls directly , Improving the query speed can effectively avoid sql Error in query code .
The environment of this article windows, The database for mysql database .

install

1、 because slqc stay windows It cannot be used under the platform , So I am win10 Upper use docker To operate .
2、sqlc library GitHub Address ：
https://github.com/kyleconroy/sqlc

Official document address ：
https://docs.sqlc.dev/en/stable/tutorials/getting-started-mysql.html

3、docker Installation command ：

docker pull kjconroy/sqlc

Easy to use

1、 Initialize build yaml The configuration file .
command ：

docker run --rm -v "%cd%:/src" -w /src kjconroy/sqlc init

take "%cd%" Change to your own project directory
Example ：

docker run --rm -v "d:\ProgramPro\workspace\go\test:/src" -w /src kjconroy/sqlc init

2、 Writing configuration files ：

version: 1
packages:
  - path: "./db/sqlc"
    name: "tutorial"
    engine: "mysql"
    schema: "./db/migration"
    queries: "./db/query"

path： The storage path of the output query file
engine： Database name , At present, we support postgres and mysql
queries：sql Query statement storage path
schema： Migration file storage directory

3、 To write sql file

4、 function sqlc Generate the corresponding query file

docker run --rm -v "%cd%:/src" -w /src kjconroy/sqlc generate

Example ：

docker run --rm -v "d:\ProgramPro\workspace\go\test:/src" -w /src kjconroy/sqlc generate

If it runs successfully, it means written sql The statement is correct