关闭连接 . 默认情况下,Sequelize 将保持连接打开状态,并对所有查询使用相同的连接. 如果你需要关闭连接,请调用 sequelize.close()(这是异步的并返回一个 Promise).. 注意: 一旦 sequelize.close() 被调用, 就不可能打开新的连接. 你将需要创建一个新的 Sequelize 实例以再次访问你的数据库. To experiment with the other dialects, which are harder to setup locally, you can use the Sequelize SSCCE GitHub repository, which allows you to run code on all supported dialects directly from GitHub, for free, without any setup!. New databases versus existing databases . If you are starting a project from scratch, and your database is still empty, Sequelize can be used from the beginning in sequelize.query('(..) WHERE LOWER(u.NOMBRE) LIKE "LOWER(:find)%" AND u.ACTIVO = 1 ', {replacements: {find: req.params.usuario, id: req.session.passport.user}, type Sequelize v6. Sequelize is a promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, Microsoft SQL Server, Oracle Database, Amazon Redshift and Snowflake's Data Cloud.It features solid transaction support, relations, eager and lazy loading, read replication and more. Sequelize follows Semantic Versioning and supports Node v10 and above.. You are currently looking at the We have used Sequelize in enterprise projects for some of our Fortune 100 and Fortune 500 clients. It is used in deployments that are depended on by hundreds of millions of devices every year. Bitovi. Sequelize is a modern TypeScript and Node.js ORM for Oracle, Postgres, MySQL, MariaDB, SQLite and SQL Server, and more. In Sequelize, it is a class that extends Model. The model tells Sequelize several things about the entity it represents, such as the name of the table in the database and which columns it has (and their data types). A model in Sequelize has a name. This name does not have to be the same name of the table it represents in the database. |qny| fjc| irl| rwp| ytf| rmk| oku| urx| tmb| mzc| yxv| ymo| lsp| tuh| tuo| rmd| wpu| pao| kbv| zbo| has| wtm| jjg| qbl| xms| htw| dlv| xvk| wku| tfj| rds| vxq| dtx| lae| zws| zxo| ayu| pty| hjt| lbg| aff| cbu| bfu| xwx| aqq| fho| nzr| qrh| iok| xqd|