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author | Indrajith K L | 2022-12-03 17:00:20 +0530 |
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committer | Indrajith K L | 2022-12-03 17:00:20 +0530 |
commit | f5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch) | |
tree | 2764fc62da58f2ba8da7ed341643fc359873142f /v_windows/v/old/vlib/orm/README.md | |
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Diffstat (limited to 'v_windows/v/old/vlib/orm/README.md')
-rw-r--r-- | v_windows/v/old/vlib/orm/README.md | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/v_windows/v/old/vlib/orm/README.md b/v_windows/v/old/vlib/orm/README.md new file mode 100644 index 0000000..5cfa1fd --- /dev/null +++ b/v_windows/v/old/vlib/orm/README.md @@ -0,0 +1,85 @@ +# ORM + +## Attributes + +### Structs + +- `[table: 'name']` sets a custom table name + +### Fields + +- `[primary]` sets the field as the primary key +- `[unique]` sets the field as unique +- `[unique: 'foo']` adds the field to a unique group +- `[skip]` field will be skipped +- `[sql: type]` sets the type which is used in sql (special type `serial`) +- `[sql: 'name']` sets a custom column name for the field + +## Usage + +```v ignore +struct Foo { + id int [primary; sql: serial] + name string [nonull] +} +``` + +### Create + +```v ignore +sql db { + create table Foo +} +``` + +### Drop + +```v ignore +sql db { + drop table Foo +} +``` + +### Insert + +```v ignore +var := Foo{ + name: 'abc' +} + +sql db { + insert var into Foo +} +``` + +### Update + +```v ignore +sql db { + update Foo set name = 'cde' where name == 'abc' +} +``` + +### Delete +```v ignore +sql db { + delete from Foo where id > 10 +} +``` + +### Select +```v ignore +result := sql db { + select from Foo where id == 1 +} +``` +```v ignore +result := sql db { + select from Foo where id > 1 limit 5 +} +``` +```v ignore +result := sql db { + select from Foo where id > 1 order by id +} +``` |