How to view the relationship between tables in navicat

Steps to view table relationships in Navicat: Connect to the database. Open the diagram window (Tools > Diagram). Select the table to display. Look at the connections between tables (indicating relationship types). Double-click the connection to view specific relationship information (foreign keys, primary keys, and constraints).

How to use Navicat to view the relationships between tables

Navicat is a powerful database management tool. Can be used to view and manage table relationships in the database. The following steps will guide you how to use Navicat to view the relationships between tables:

Step 1: Connect to the database

• Start Navicat and connect to the database you want to view relational database.

Step 2: Open the relationship diagram

• In Navicat, select "Tools" > "Relationship Diagram".
• A relationship diagram window will pop up.

Step 3: Select the table

• In the diagram window, select the table you want to display in the diagram.
• You can add a table by clicking the Add Table button or dragging a table from the Database panel.

Step 4: View relationships

• Relationships between tables will be displayed as connections.
• The connection type indicates the relationship type, such as one-to-many, one-to-one, or many-to-many.

Step 5: Details

• To see details about a specific relationship, double-click the connection.
• A dialog box will open displaying the foreign key, primary key, and referential integrity constraints of the relationship.

Example:

Suppose you have a table named "Customers" and a table named "Orders". The "Customer ID" column in the Customers table is the primary key, and the "Customer ID" column in the Orders table is the foreign key. By selecting the Customers table and the Orders table in the relationship diagram, you can see the connection lines that represent the one-to-many relationship.

By using Navicat's relationship diagram feature, you can easily visualize and understand table relationships in your database, which helps you design and maintain a consistent and well-structured database.

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