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loopback-connector-mysql
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Raymond Feng 2013-09-24 15:14:23 -07:00
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README.md
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## Loopback MySQL Connector ## Loopback MySQL Connector
MySQL connector for Loopback Data. MySQL connector for LoopBack Data Source Juggler.
## Usage ## Usage
@ -22,13 +22,16 @@ To use it you need `loopback-datasource-juggler`.
2. Use: 2. Use:
```javascript ```javascript
var Schema = require('loopback-datasource-juggler').Schema; var DataSource = require('loopback-datasource-juggler').DataSource;
var schema = new Schema('mysql', { var dataSource = new DataSource('mysql', {
database: 'myapp_test', database: 'myapp_test',
username: 'root' username: 'root'
}); });
``` ```
You can optionally pass a few additional parameters supported by `node-mysql`, most particularly `password` and `collation`. `Collation` currently defaults to `utf8_general_ci`. The `collation` value will also be used to derive the connection charset. You can optionally pass a few additional parameters supported by `node-mysql`,
most particularly `password` and `collation`. `Collation` currently defaults
to `utf8_general_ci`. The `collation` value will also be used to derive the
connection charset.
## Running tests ## Running tests
@ -36,7 +39,9 @@ To use it you need `loopback-datasource-juggler`.
## Using the `dataType` field/column option with MySQL ## Using the `dataType` field/column option with MySQL
The loopback-datasource-juggler MySQL adapter now supports using the `dataType` column/property attribute to specify what MySQL column type is used for many loopback-datasource-juggler types. The loopback-datasource-juggler MySQL adapter now supports using the `dataType`
column/property attribute to specify what MySQL column type is used for many
loopback-datasource-juggler types.
The following type-dataType combinations are supported: The following type-dataType combinations are supported:
* <h4> Number </h4> * <h4> Number </h4>
@ -72,7 +77,7 @@ The following type-dataType combinations are supported:
Example: Example:
`{ stdDev : { type: Number, dataType: 'decimal', precision: 12, scale: 8 }}` `{ stdDev : { type: Number, dataType: 'decimal', precision: 12, scale: 8 }}`
* <h4> String / Schema.Text / Schema.JSON </h4> * <h4> String / DataSource.Text / DataSource.JSON </h4>
* varchar * varchar
* char * char
* text * text
@ -98,7 +103,7 @@ The following type-dataType combinations are supported:
Create an Enum using Enum factory: Create an Enum using Enum factory:
```javascript ```javascript
var MOOD = schema.EnumFactory('glad', 'sad', 'mad'); var MOOD = dataSource.EnumFactory('glad', 'sad', 'mad');
MOOD.SAD; // 'sad' MOOD.SAD; // 'sad'
MOOD(2); // 'sad' MOOD(2); // 'sad'
MOOD('SAD'); // 'sad' MOOD('SAD'); // 'sad'
@ -106,10 +111,15 @@ The following type-dataType combinations are supported:
``` ```
* `{ mood: { type: MOOD }}` * `{ mood: { type: MOOD }}`
* `{ choice: { type: schema.EnumFactory('yes', 'no', 'maybe'), null: false }}` * `{ choice: { type: dataSource.EnumFactory('yes', 'no', 'maybe'), null: false }}`
## MIT License ## License
Please see LICENSE.
The project was initially forked from [mysql-adapter](https://github.com/jugglingdb/mysql-adapter)
which carries the following copyright and permission notices:
```text ```text
Copyright (C) 2012 by Anatoliy Chakkaev Copyright (C) 2012 by Anatoliy Chakkaev