How to view table structure fields in navicat

To use Navicat to view table structure fields, please connect to the database, navigate to the target table, view the table structure, and view field information in the "Fields" tab, including field name, data type, length, Decimal places, whether it can be null, default value, whether it is the primary key, whether it is unique, index and comment.

How to use Navicat to view table structure fields

Navicat is a database management tool that can be used to manage a variety of Relational databases, including MySQL, Oracle and PostgreSQL. To view table structure fields, please follow these steps:

1. Connect to the database

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

2. Navigate to the target table

• After connecting to the database, expand the navigation tree on the left.
• Find the schema or schema that contains the table you want to view.
• Expand the schema and select the table.

3. View the table structure

• Right-click the target table and select "Design Table".
• This will open the Table Designer, which contains information about the table structure.

4. View field information

• In the Fields tab of the table designer, you can view each field The following information:

  • Field name: Identifier of the field.
  • Data type: The data type stored in the field.
  • Length: For string or binary fields, specifies the maximum length of the field. For numeric fields, specify the maximum precision and range.
  • Decimal places: For numeric fields, specify the number of decimal places.
  • Can be null: Indicates whether the field allows null values.
  • Default value: The default value of the field.
  • Whether it is the primary key: Indicates whether the field is the primary key of the table.
  • Is it unique: Indicates whether the field is a unique constraint.
  • Indices: Displays any indexes created on the field.
  • Comments: Optional comments used to store field-related information.

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