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https://dev.mysql.com/doc/refman/8.0/en/archive-storage-engine.html
Attempting to create an index on any other column results in an error. The ARCHIVE storage engine produces special-purpose tables that store large amounts of unindexed data in a very small footprint. To enable this storage engine if you build MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/batch-mode.html
If you want the script to continue even if some of the statements in it produce errors, you should use the --force command-line option. Just edit your script to correct the error, then tell mysql to execute it again. In the previous sections, you ...
https://dev.mysql.com/doc/refman/8.0/en/cache-index.html
A key cache must exist before you assign indexes to it, or an error occurs: mysql> CACHE INDEX t1 IN non_existent_cache; ERROR 1284 (HY000): Unknown key cache 'non_existent_cache' By default, table indexes are assigned to the main (default) key ...| ...
https://dev.mysql.com/doc/refman/8.0/en/cannot-initialize-character-set.html
You might see an error like this if you have character set problems: MySQL Connection Failed: Can't initialize character set charset_name This error can have any of the following causes: The character set is a multibyte character set and you have ...In this case, you need to recompile the client by running CMake with the -DDEFAULT_CHARSET=charset_name ...
https://dev.mysql.com/doc/refman/8.0/en/change-replication-filter.html
If issued against a replication channel which is not configured, the statement fails with an ER_SLAVE_CONFIGURATION error. If issued against Group Replication channels, the statement fails with an ER_SLAVE_CHANNEL_OPERATION_NOT_ALLOWED error.
https://dev.mysql.com/doc/refman/8.0/en/channels-with-prev-replication.html
In this case, error 1964 Multiple channels exist on the replica. When a replica has multiple channels and a FOR CHANNEL channel option is not specified, a valid statement generally acts on all available channels, with some specific exceptions. For ...
https://dev.mysql.com/doc/refman/8.0/en/charset-collation-compatibility.html
Therefore, the following statement causes an error message because the latin2_bin collation is not legal with the latin1 character set: mysql> SELECT _latin1 'x' COLLATE latin2_bin; ERROR 1253 (42000): COLLATION 'latin2_bin' is not valid for ...
https://dev.mysql.com/doc/refman/8.0/en/checking-gpg-signature-windows.html
Figure 2.5 Kleopatra: the Decrypt and Verify Results Dialog: All operations completed Seeing a red The signature is bad error means the file is invalid. Do not execute the MSI file if you see this error. The Section 2.1.4.2, “Signature Checking ...
https://dev.mysql.com/doc/refman/8.0/en/clone-plugin-compressed-data.html
If file system block sizes differ, an error similar to the following is reported: ERROR 3868 (HY000): Clone Configuration FS Block Size: Donor value: 114688 is different from Recipient value: 4096. The following requirements apply when cloning ...
https://dev.mysql.com/doc/refman/8.0/en/clone-plugin-local.html
Attempting to clone such tables or tablespaces causes the following error: ERROR 1086 (HY000): File '/path/to/tablespace_name.ibd' already exists. The BACKUP_ADMIN privilege is required to execute CLONE LOCAL DATA DIRECTORY statements. mysql> GRANT ...