Articles tagged with database:

  • Knex

    https://knexjs.org/guide/

    Knex can be used as an SQL query builder. The primary target environment for Knex is Node.js.

    $ npm install knex --save
    $ npm install mysql2 # pg …

  • Salesforce

    https://developer.salesforce.com/docs/atlas.en-us.soql_sosl.meta/soql_sosl/sforce_api_calls_soql_select.htm

    SOQL

    SELECT FIELDS(ALL) FROM FROM <
    Object> limit 10
    
    SELECT count() FROM <
    Object>
    

  • Synapse SQL

    Synapse SQL

    1. 无法插入多条数据
    INSERT INTO "user_generated_events" (event_id)
    VALUES
    ('1'), ('2')
    

    error: QueryFailedError: Error: Parse error at line: 1, column: 325: Incorrect syntax near …


  • NEO4J

    Neo4j Desktop

    https://neo4j.com/download/

    图数据库

    Neo4j是一个高性能的,NOSQL图形数据库,它将结构化数据存储在网络上而不是表中 …


  • NoSQL

    NoSQL = Not Only SQL

    NoSQL是一类非 SQL(关系)数据库,使用预定义表和列之外的其他数据模型。此类 …


  • TypeORM

    ORM(Object Relactional Mapping,对象关系映射)

    ORM是一种解决面向对象与关系型数据库存在的互不匹配的现象的技术,实现面向对象技术和关系型数据库的一种映 …


  • Redis

    本地启动

    1. MAC
    brew install redis
    
    • start redis foreground
    redis-server
    

    stop: Ctrl-C.

    • start redis background
    brew services start redis
    brew services list
    brew services stop redis # stop
    
    • redis-cli …

  • Sequelize

    链接:https://www.jianshu.com/p/4f7353cd5805

    Sequelize 是一款基于 Nodejs 功能强大的异步 ORM 框架。 同时支持 PostgreSQL …


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