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87 lines
1.2 KiB
Markdown
87 lines
1.2 KiB
Markdown
# ORM
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## Attributes
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### Structs
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- `[table: 'name']` sets a custom table name
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### Fields
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- `[primary]` sets the field as the primary key
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- `[unique]` sets the field as unique
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- `[unique: 'foo']` adds the field to a unique group
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- `[skip]` field will be skipped
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- `[sql: type]` where `type` is a V type such as `int` or `f64`, or special type `serial`
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- `[sql: 'name']` sets a custom column name for the field
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- `[sql_type: 'SQL TYPE']` sets the sql type which is used in sql
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## Usage
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```v ignore
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struct Foo {
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id int [primary; sql: serial]
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name string [nonull]
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}
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```
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### Create
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```v ignore
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sql db {
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create table Foo
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}
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```
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### Drop
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```v ignore
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sql db {
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drop table Foo
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}
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```
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### Insert
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```v ignore
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var := Foo{
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name: 'abc'
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}
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sql db {
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insert var into Foo
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}
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```
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### Update
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```v ignore
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sql db {
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update Foo set name = 'cde' where name == 'abc'
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}
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```
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### Delete
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```v ignore
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sql db {
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delete from Foo where id > 10
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}
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```
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### Select
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```v ignore
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result := sql db {
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select from Foo where id == 1
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}
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```
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```v ignore
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result := sql db {
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select from Foo where id > 1 limit 5
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}
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```
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```v ignore
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result := sql db {
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select from Foo where id > 1 order by id
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}
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```
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