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This article mainly introduces navicat not connected to the database 2003 error solution, with a certain reference value, friends can refer to the need. I hope you all have a lot of success after reading this article. Let's take a look at it together.

Open Navicat for Mysql, create a new connection--test the connection and the following occurs:

Cause of the problem:

From the error statement, you can see that 'cannot connect to mysql server'. That is, the MySQL database service may not be started. Start mysqld.exe and have been tested many times. Other causes may be possible, but this is the most common.

Solution:

1. Open 'Computer'--> Click' Computer'--> on the left and enter ' mysqld ' in the search bar. After finding it, start it.

2. If you can't find it, there is no MySQL service. Go to the official website to download: https://dev.mysql.com/downloads/mysql/, choose the 32-bit or 64-bit that suits you. Download and install it directly.

3. After searching or activating, connect again. At this time, the above problem will not appear.

The default password is root or null (nothing) or 123456.

Thank you for reading this article carefully, hope Xiaobian share navicat can not connect to the database 2003 error solution content is helpful to everyone, but also hope that everyone more support, pay attention to the industry information channel, encounter problems to find, detailed solutions waiting for you to learn!

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