1. After downloading the installation package of MySQL 8.0, start the installation. The process prompts: Select products to upgrade. using this wizard you will be able to update your installed products. upgradeable products. MySQL Server can be upgraded from 5.7.19 to 5.7.44. Can’t upgrade to 8.0. as shown in Figure 1
2. Decide to back up the database first, then uninstall MySQL 5.7, and then install 8.0. Uninstall all software starting with MySQL. as shown in Figure 2
3. During the installation process, the software upgrade is no longer prompted, but the option of a fresh installation is prompted, and select Full . as shown in Figure 3
4. Tip: The following products will be installed. in line with expectations. as shown in Figure 4
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