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v/vlib/orm/README.md
Louis Schmieder 64391efa4d
orm: add mysql support (#9630)
* add mysql to orm

* fix got to big packet error

* format sql.v

* format example

* custom sql types

* add mysql table cration

* add documentation

* format sql.v

* fix markdown

* start implementing select_expr for mysql

* remove orm.c

* format sql.v

* finish mysql expr

* remove c

* remove unessecary files

* change to c implementation

* remove c

* added str interpolation for idents

* fix string insert

* fix compilation problems

* fix gitly compilation

* fix typing mistake

* add link to orm docs
2021-04-10 17:38:27 +03:00

914 B

ORM

Attributes

Fields

  • [primary] set the field as the primary key
  • [nonull] field will be NOT NULL in table creation
  • [skip] field will be skipped
  • [sql: type] sets the type which is used in sql (special type serial)

Usage

struct Foo {
    id   int    [primary; sql: serial]
    name string [nonull]
}

Create

sql db {
    create table Foo
}

Insert

var := Foo{
    name: 'abc'
}

sql db {
    insert var into Foo
}

Update

sql db {
    update Foo set name = 'cde' where name == 'abc'
}

Delete

sql db {
    delete from Foo where id > 10
}

Select

result := sql db {
    select from Foo where id == 1
}
result := sql db {
    select from Foo where id > 1 limit 5
}
result := sql db {
    select from Foo where id > 1 order by id
}