71 lines
914 B
Markdown
71 lines
914 B
Markdown
# ORM
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## Attributes
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### Fields
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- `[primary]` set the field as the primary key
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- `[nonull]` field will be `NOT NULL` in table creation
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- `[skip]` field will be skipped
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- `[sql: type]` sets the type which is used in sql (special type `serial`)
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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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### 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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``` |