Sequelize-oracle

This repository is no longer maintained

For updates, go to : https://github.com/nhuanhoangduc/cu8-sequelize-oracle

Sequelize is a promise-based Node.js/io.js ORM for Postgres, MySQL, MariaDB, SQLite, Microsoft SQL Server and Oracle. It features solid transaction support, relations, read replication and more.

Note

sequelize-oracle is a fork of sequelize@master
This fork add support of DML statements for Oracle
If you don't need Oracle support, prefer the original Sequelize

[email protected] is in development. Only the old version (1.7.10-x.x) is on npmjs registry.

Compatibility:

Sequelize-oracle is compatible only with [email protected] and [email protected] (with oracledb >= 0.6).
Sequelize-oracle is only tested with Oracle 11 XE and [email protected]

Installation

The basic install steps are:

Install oracledb
- Install the small, free Oracle Instant Client libraries if your database is remote, or have a local database such as the free Oracle XE release.
- Run npm install oracledb to install from the NPM registry.
See INSTALL for details.
Install sequelize-oracle
- Run npm install sequelize-oracle to install from the NPM registry.

Oracledb config in Sequelize-Oracle

With Oracledb, the maximum number of rows that are fetched by select query is 100 rows. You can change this parameter with options.maxRows in each query.
In Sequelize, for Raw query, the outFormat parameter for oracledb is OBJECT.
AutoCommit is enable by default. If you don't want autoCommit, use Sequelize Transactions for manage commit et rollback.

Limitations:

DataType: only this dataTypes are managed:
- STRING (=VARCHAR2)
- CHAR
- DECIMAL (=NUMBER)
- BIGINT (=NUMBER(19,0))
- INTEGER
- FLOAT
- DOUBLE
- UUID (=CHAR 36)
- DATE (=TIMESTAMP WITH LOCAL TIME ZONE)
- DATEONLY (=DATETIME)
- BOOLEAN (=NUMBER(1))
Index: index type is not fully managed

Todo:

ENUM DataType
improve index for type
resolve the pb "name column length > 30 char" in nesteed querry
...

Sequelize

Sequelize is a promise-based Node.js/io.js ORM for Postgres, MySQL, MariaDB, SQLite and Microsoft SQL Server. It features solid transaction support, relations, read replication and more.

Documentation

Installation

npm install sequelize

From 3.0.0 and up Sequelize will follow SEMVER. 3.0.0 contains important security fixes so we highly recommend that users upgrade.

If you still use 1.7 please prefer to Upgrading to 2.0 and the changelog between 2.0 and 3.0. 2.1 also has a breaking change.

Features

Schema definition
Schema synchronization/dropping
1:1, 1:M & N:M Associations
Through models
Promises
Hooks/callbacks/lifecycle events
Prefetching/association including
Transactions
Migrations
CLI (sequelize-cli)

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