Association tables can link data in different tables based on shared fields to create a more comprehensive view of data. When using Navicat to associate a table, you can follow these steps: 1. Open the table you want to associate; 2. Drag and drop fields in one table onto the corresponding fields in another table; 3. Select the association type (such as inline, left outreach, or right outreach); 4. Set the association conditions (if necessary); 5. Click OK to save the changes.
How to use Navicat associative tables
Navicat is a powerful database management tool that can be used to easily associate tables. Affiliate table allows you to link data in different tables based on common fields, thereby creating a richer view of data.
step:
- Open Table: In Navicat, open the two tables you want to associate.
- Drag and drop fields: Drag and drop fields from one table onto the name of the corresponding field in another table.
-
Select an association type: A dialog box appears asking you to select an association type. The most common types are:
- Inline: Return only rows with matching rows.
- Left Outreach: Returns all rows in the first table, even if they have no matches in the second table.
- Right Outreach: Contrary to left Outreach, returns all rows in the second table.
-
Set association conditions: If necessary, you can specify additional association conditions, for example:
- Equal: Two fields must be equal to each other to be associated.
- Greater than: The first field must be greater than the second field.
- Save the association: After you are satisfied with the association, click OK to save the changes.
Example:
Suppose you have two tables:
- Customer table: Contains customer information, such as ID, name and address.
- Order table: Contains order information such as ID, customer ID, and product ID.
To associate these two tables:
- Open Customer Table and Order Table in Navicat.
- Drag and drop the Customer ID field in the Customer Table onto the Customer ID field in the Order Table.
- Select the association type to Inline.
- Click OK to save the association.
You will now create an association table where the data of the Customer Table and Order Table are linked together based on the Customer ID field.
The above is the detailed content of How to associate a table with navicat. For more information, please follow other related articles on the PHP Chinese website!
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