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https://dev.mysql.com/doc/refman/8.0/en/windows-initialize-data-directory.html
If you installed MySQL using the noinstall package, no data directory is included. To initialize the data directory, use the instructions at Section 2.9.1, “Initializing the Data Directory”.
https://dev.mysql.com/doc/refman/8.0/en/sys-statements-with-errors-or-warnings.html
These views display normalized statements that have produced errors or warnings. The statements_with_errors_or_warnings and x$statements_with_errors_or_warnings views have these columns: query The normalized statement string. db The default ...By ...
https://dev.mysql.com/doc/refman/8.0/en/mysqlbinlog-backup.html
Static and Live Backups To back up a server's binary log files with mysqlbinlog, you must specify file names that actually exist on the server. If the --result-file value consists only of a directory name, the value must end with the pathname ... By ...In continuous-backup operation, mysqlbinlog runs until the connection ends (for example, when the server exits) or mysqlbinlog is forcibly ...
https://dev.mysql.com/doc/refman/8.0/en/problems.html
This section lists some common problems and error messages that you may encounter. It describes how to determine the causes of the problems and what to do to solve them.
https://dev.mysql.com/doc/refman/8.0/en/data-dictionary-limitations.html
This section describes temporary limitations introduced with the MySQL data dictionary. Manual creation of database directories under the data directory (for example, with mkdir) is unsupported. Manually created database directories are not ...DDL ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-what-is-new.html
NDB Cluster 8.0.14, uses the MySQL data dictionary to make sure that disk data files and related constructs such as tablespaces and log file groups are correctly distributed between all connected SQL nodes. Previously, the only NDB objects ...NDB ...
https://dev.mysql.com/doc/refman/8.0/en/error-access-denied.html
Often the problem is related to the MySQL accounts that the server permits client programs to use when connecting. See Section 8.2, “Access Control and Account Management”, and Section 8.2.22, “Troubleshooting Problems Connecting to MySQL”.
https://dev.mysql.com/doc/refman/8.0/en/innodb-table-import.html
Expected error log messages for this operation: [Note] InnoDB: Deleting the meta-data file './test/t1.cfg' [Note] InnoDB: Resuming purge When ALTER TABLE ... The Transportable Tablespaces feature is described under the following topics in this ...If ... This section describes how to import tables using the Transportable Tablespaces feature, which permits importing tables, partitioned tables, or individual table partitions that reside in file-per-table ...
https://dev.mysql.com/doc/refman/8.0/en/other-vendor-data-types.html
To facilitate the use of code written for SQL implementations from other vendors, MySQL maps data types as shown in the following table. These mappings make it easier to import table definitions from other database systems into MySQL. If you create ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-compression-tuning.html
Most often, the internal optimizations described in InnoDB Data Storage and Compression ensure that the system runs well with compressed data. Data Characteristics and Compression A key determinant of the efficiency of compression in reducing the ...However, because the efficiency of compression depends on the nature of your data, you can make decisions that affect the performance of compressed tables: Which tables to ...