Tag: erd

In MariaDB datatypes Enum and Set require additional specification. To define values for Enum/Set, expand column detail and specify necessary values in fields Enum/Set and Default value.

Usage:

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Diagrams can also contain graphical representatives of various database objects. The following objects can be added to MariaDB diagrams:

• Views
• Stored procedures
• Functions
• Triggers
• Other objects (Events, Table check constraints, User/Role definitions)

Each object has its default color that can be changed. Objects can be repositioned, aligned, enlarged, etc.

Usage:

To add a new object, click Other on the toolbar or right-click the diagram area and choose the desired object type, for example, Function.… Read the rest

To generate SQL script from your project click the Script icon on the main toolbar. New modal opens. Click Save Scripts and select a location where the files should be stored.
Option Overwrite existing files allows you to ignore existing scripts and overwrite them without getting a warning.

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To add a new index to a database table, edit your table, navigate to tab Indexes and click + Add Index.

Then it is necessary to add columns to the index. Click +Add Column to Index to display a dropdown with a list of available column names. Pick a column and then specify other index properties.… Read the rest

Primary keys

To define or edit table keys, edit your table and navigate to tab Keys or change values directly in the right-side panel in section Keys.

A primary key exists in every table. If you wish to add a new alternate key, click the button + Add Key.… Read the rest

In Moon Modeler you can easily draw MariaDB structures.

Database tables

Database tables are displayed as graphical boxes with all column fields.

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One of the main advantages of Moon Modeler is the possibility to visually display nested structures.
The structures are displayed inside tables and also as separate graphical objects.… Read the rest