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Technical Articles

Database

navicat

How to connect navicat to cloud database

Steps to use Navicat to connect to a cloud database: Download and install the Navicat client. Create a new connection and select the corresponding database type. Enter connection information such as host address, port, username, and password. Optional: Configure an SSH tunnel for secure connections. Test the connection to verify the information is correct. Save the connection for future use.

Apr 24, 2024 pm 07:12 PM

mysql oracle navicat

How to see foreign key view in navicat

There are three ways to view foreign key views in Navicat: direct access (look for views starting with "FK_"), query the view (right-click "Query Data" from the view node), or expand the INFORMATION_SCHEMA.KEY_COLUMN_USAGE table and use the appropriate Filter to identify foreign key references.

Apr 24, 2024 pm 07:06 PM

navicat

How to set constraints in navicat

Setting constraints in Navicat ensures data integrity by specifying data types, ranges, and rules to restrict table data. The steps include: Open the table designer. Select the column and fill in the constraint type, value, and settings. Navicat provides several constraint types, including NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, and CHECK. You can set constraint options such as primary key increment, foreign key references, and custom expressions. save Changes.

Apr 24, 2024 pm 07:03 PM

navicat

How to add constraints in Navicat

How to add constraints in Navicat? Adding constraints in Navicat involves the following steps: Select the table Open table design view Add constraints (primary key, foreign key, unique, non-null, default value) Configure constraints Save changes

Apr 24, 2024 pm 07:00 PM

navicat

How to use code to modify data table in navicat

Modify the data table through SQL code: 1. Connect to the database; 2. Open the SQL editor; 3. Write the SQL code; 4. Execute the code; 5. Confirm the changes.

Apr 24, 2024 pm 06:57 PM

navicat

How to delete data in navicat using code

Deleting data using code in Navicat requires five steps: establishing a connection and opening the table. Enter DELETE FROM <table name> WHERE <condition> in the editor window. Make sure the correct SQL editor tab is selected. Click the "Run" button. Confirm the delete operation.

Apr 24, 2024 pm 06:51 PM

navicat

How to retain the command line interface of navicat

Not feasible. Navicat does not provide a command line interface, so it cannot be retained.

Apr 24, 2024 pm 06:48 PM

navicat

How to read navicat username

You can check the Navicat username by viewing connection properties; executing SQL queries; using system variables; and inspecting operating system processes.

Apr 24, 2024 pm 06:45 PM

navicat

Can navicat view operation records?

Navicat can view operation records. The specific steps are as follows: Connect to the database. Select the target database. Right-click the database and select "General Log" > "Open General Log". View the operation record in a new window, including date, user, query, status, and execution time. Records can be filtered by filters and exported to text or HTML files on demand.

Apr 24, 2024 pm 06:42 PM

navicat

How to export table structure to excel in navicat

The steps to export a table structure to Excel in Navicat are as follows: After opening the database connection, find the target table in the Object Manager. Right-click on the target table and select Export Wizard. Select "Export to other database" and click "Next". Select "Excel Sheet" as the export format. Click "Options" and check "Export table structure only". Select the export destination. Click "Export" to start the export process. Navicat will export an Excel file containing a table structure.

Apr 24, 2024 pm 06:39 PM

navicat

How to deal with the limit on the amount of data exported by Navicat

Navicat data export volume limit can be handled through the following methods: 1. Split the table; 2. Export in chunks; 3. Script export; 4. Use external tools; 5. Contact Navicat support.

Apr 24, 2024 pm 06:33 PM

mysql navicat phpmyadmin

How to set primary key in navicat database

The steps to set the database primary key in Navicat are as follows: Select the table on which you want to set the primary key. Open the Design Table tab. Select the column to set as the primary key. Enable primary key constraints. Optional: Set the primary key attributes (increment range, starting value, whether to allow null values). save Changes.

Apr 24, 2024 pm 06:30 PM

navicat

How to edit data in navicat

How to edit data using Navicat? Open the data editor and select the database table. Double-click a field to modify existing values. Click the "Insert" button to insert a new record, and click the "Delete" button to delete a record. Select the records and select the bulk edit action from the Edit menu. Specify the updated values and click Save or press Ctrl+S to save the changes.

Apr 24, 2024 pm 06:24 PM

navicat

How to recover accidentally deleted table in navicat

Navicat accidentally deleted table recovery method: Check whether there is an accidentally deleted table in the recycle bin and restore it. Use binary log recovery: open the binary log, find the start and stop positions, recover the table from the binary log file and import it back to the database. Use a third-party backup tool to back up your database regularly, allowing recovery in the event of accidental deletion.

Apr 24, 2024 pm 06:21 PM

mysql navicat 数据丢失