To create a diagram from existing database you need to usereverse engineeringfunctionality to create a model. Learn about reverse engineering and models in MySQL Workbench To reverse engineer database go to menuDatabaseand chooseReverse Engineer...option. Provide connection details to your database ...
Database Migration MySQL Workbench now provides a complete, easy to use solution for migrating Microsoft SQL Server, Microsoft Access, Sybase ASE, PostreSQL, and other RDBMS tables, objects and data to MySQL. Developers and DBAs can quickly and easily convert existing applications to run on MySQL...
CREATE DATABASE mydatabase; 1. 如果成功执行该命令,MySQL服务器将返回一个"Query OK"的消息。 步骤三:选择数据库 在创建数据库后,我们需要选择要使用的数据库。使用以下命令可以选择名为"mydatabase"的数据库: USE mydatabase; 1. 如果成功执行该命令,MySQL服务器将返回一个"Database changed"的消息。 步骤...
/*数据库操作*/---查看当前数据库SELECTDATABASE();--显示当前时间、用户名、数据库版本SELECTnow(),user(), version();--创建库CREATEDATABASE[IF NOT EXISTS]数据库名 数据库选项 数据库选项:CHARACTERSETcharset_name COLLATE collation_name--查看已有库SHOW DATABASES[LIKE 'PATTERN']--查看当前库信息SHOWCR...
mysql>CREATEDATABASE atguigudb2; Query OK,1rowaffected (0.01sec) mysql>USE atguigudb2; Database changed # 学生表 mysql>CREATETABLEstudent( ->stu_idINTPRIMARYKEY AUTO_INCREMENT, ->stu_nameVARCHAR(25), ->create_time DATETIME ->); Query OK,0rowsaffected (0.03sec) ...
# 如何创建MySQL数据库模式## 一、整体流程 首先,让我们看一下创建MySQL数据库模式的整体流程,可以用以下表格展示: ```mermaid erDiagram Database ||--o| Table : Contains Table ||--o| Column : Contains ``` 1.创建数据库 2. 选择数据库 3.创建表 4. 设计表结构 ...
selectSynchronize With Any Sourcefrom theDatabasenavigation menu, as the following figure shows. Alternatively, selectSynchronize Modelto open the same wizard that defaults to a model. A Model or EER diagram must be selected for these synchronization options to be present under theDatabasenavigation ...
Reverse Engineer from Live DatabaseCreate models from live databases√√√ Forward Enginnering Forward Engineer to SQL ScriptGenerate DDL that runs right the first time to a SQL script√√√ Forward Engineer to Live DatabaseGenerate a complete physical database from a model√√√ ...
Column NameData TypeColumn Properties movie_titleVARCHAR(45)NN release_dateDATE (YYYY-MM-DD)None Figure 9.24 Getting Started Tutorial - Editing table columns For a visual representation (EER diagram) of this schema, selectModeland thenCreate Diagram from Catalog Objectsto create the EER Diagram for...
我们首先使用 CREATE TABLE 语句创建了一个表,然后使用 INSERT INTO 语句插入数据。在执行插入操作之前,会在内存中创建一个包含 3 条数据的临时集合(表),然后将该集合插入目标表中。由于我们通常一次插入一条数据,以为是按照数据行进行插入;实际上,一条数据也是一个集合,只不过它只有一个元素而已。 UNION ALL 是...