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Technical Articles

Database

navicat

How to create foreign keys in navicat

The steps to create a foreign key in Navicat are as follows: Create parent and child tables. Select the subtable and open the table designer. Add new columns and set column properties. Set foreign key constraints in the foreign key section. save Changes.

Apr 06, 2024 am 09:39 AM

navicat

How to set foreign keys in navicat premium

The steps to set up foreign keys in Navicat Premium are as follows: enable foreign key constraints; select the master table, master field, slave table and slave field; set update and delete rules and cascading options; save changes and restart Navicat Premium.

Apr 06, 2024 am 09:36 AM

navicat

How to open the command line in navicat

Open the command line in Navicat: Windows: Menu bar "Tools" -> "Command Line" macOS: Menu bar "Navicat" -> "Preferences" -> "Editor" tab -> "Show command line in bottom bar "The command line provides the following functions: Execute SQL queries Manage database objects (tables, views, stored procedures) Import/export data View database logs Execute system commands

Apr 06, 2024 am 09:33 AM

navicat macos

How to add records in navicat

Steps to add records in Navicat: Open the table editor; click the "Add" button to create a new row; enter data, paying attention to field type restrictions; click the "Save" button to add new records to the table.

Apr 06, 2024 am 09:30 AM

navicat

How to create new table data in navicat

The steps to create a new table in Navicat are: Create a table: Connect to the database in Navicat and create a new table from the "Tables" tab. Define fields: Add fields to the table, specify field name, data type, length, whether to allow nulls and primary key. Insert data: Insert a new record in the Data tab, entering values for each field. Update data: Locate the record to be updated, double-click to modify the value and save. Delete data: Select the record you want to delete and press the "Delete" key to complete the operation.

Apr 06, 2024 am 09:24 AM

navicat

How to create a new table in Navicat

The steps to create a new table in Navicat include: Open Navicat and connect to the database. Expand the database where you want to create the table, right-click and select New > Table. Enter a table name, add fields, specify data type and length/precision. Set primary and foreign keys (optional). Click OK to create the table.

Apr 06, 2024 am 09:21 AM

navicat

How to create database and tables in navicat

Create database and tables in Navicat: 1. Connect to the server, right-click the "Database" node, select "New Database", and enter the database name; 2. Expand the database, right-click the "Table" node, and select "New Table" , and enter the table name; 3. Click the "Add Column" button and set the column properties (name, type, length, etc.); 4. Click "OK" to create the table.

Apr 06, 2024 am 09:15 AM

mysql navicat

How to solve problems with navicat activation

Navicat activation problem solution: Check the correctness of the license key. Make sure the Navicat version matches the license key. Reinstall Navicat and delete the specified folder. Disable firewall and antivirus software. If the problem still cannot be solved, please contact Navicat support team.

Apr 06, 2024 am 09:12 AM

navicat

How to use navicat to connect to oracle

Connect to Oracle database using Navicat: Get connection information (host name, port, service name, user name, password). Create a new MySQL connection type in Navicat. Enter the connection information, including connection name, hostname/IP address, port, service name, username, and password. Save the connection. Double-click or select Connect and connect to the database. (If the connection fails, check the connection information.)

Apr 06, 2024 am 09:09 AM

mysql navicat

What should I do if the navicat connection fails?

Check whether the connection information is correct and confirm that the port number, database name, user name and password are correct. Check if the firewall is blocking the connection and add Navicat as whitelist. Make sure the database server is running and check the log files for error messages. Confirm that the network connection is normal and try to test the connection using ping. Other possible causes include driver, character set, version incompatibility, insufficient permissions, and network congestion.

Apr 06, 2024 am 09:03 AM

navicat

What should I do if I forget my Navicat password?

If you lose your Navicat password, you can use the following three methods to reset it: (1) edit the database file; (2) reset the registry (Windows system); (3) contact the Navicat support team.

Apr 06, 2024 am 09:00 AM

navicat

What should I do if I forget my Navicat username and password?

Solutions for Navicat forgotten username and password: Forgot username: Contact Navicat support team and provide proof of purchase or registration information; Forgot password: If you remember your email, open the login interface and click "Forgot Password", enter your email to get the reset link; if you forget your email , contact the support team to provide registration information.

Apr 06, 2024 am 08:57 AM

navicat

What should I do if I forget my navicat database password?

Recovery methods for forgotten Navicat database password: use a password management tool (such as KeePass) to view or reset the password; view the Navicat database connection information in Windows Credential Manager; export the database dump and use a text editor to view the password (stored in clear text) ;Reset password: modify the database configuration (modify the my.ini or postgresql.conf file); reset through the command line (run mysqld --skip-grant-tables or psql -U postgres -c "ALTER USER postgres WITH PASSWORD

Apr 06, 2024 am 08:54 AM

mysql navicat

How to read database management files in navicat

The steps to read the database management file using Navicat are as follows: Windows: Right-click the database > Properties > Management > Database Management File > View macOS: Database menu > Properties > Management > Database Management File > View Linux: Right-click the database > Properties > Administration > Database Management Files > Edit

Apr 06, 2024 am 08:51 AM

linux navicat macos