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How to create a new database connection in Navicat?
Article Introduction：To create a new database connection in Navicat, it is actually not difficult. The key is to fill in a few key information. As long as you have the database address, port, account number and password, you can basically do it. The following are a few steps to explain how to operate, which is suitable for users who use Navicat for the first time. Basic steps to create a new connection After opening the Navicat main interface, click the "New connection" button. Next, a window will pop up to let you choose the database type, such as MySQL, PostgreSQL, SQLServer, etc. After selecting the right type, start filling in the connection information. The main contents that need to be filled in include: Connection name: Give yourself an easy-to-recognize name, such as "local test library" or "production"
2025-07-07
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How to Connect to a MySQL Database Using C ?
Article Introduction：Connecting to Your MySQL Database Using C To establish a connection to your MySQL database and perform queries, C offers a comprehensive...
2024-10-30
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862
How to connect to a MySQL database in Python
Article Introduction：The key to connecting to MySQL databases in Python is to select the right library and configure it correctly. 1. Install the driver: Use pip to install mysql-connector-python or pymysql; 2. Establish a connection: Create a connection by specifying host, user, password and database parameters; 3. Execute query: Create a cursor object, call the execute() method to execute SQL statements, and use fetchall() to get the results; 4. Submit a transaction or close the connection: For the modification operation, the transaction needs to be submitted, and finally the cursor and database connection is closed; 5. When using PyMySQL, the import module and connection methods are slightly different, and more customization options are supported.
2025-07-22
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