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https://dev.mysql.com/doc/refman/9.7/en/mysqldump.html
Dumps can be easily imported into a MySQL Server instance or a MySQL HeatWave DB System using the MySQL Shell load dump utilities. It is not intended as a fast or scalable solution for backing up substantial amounts of data. If you are using a ...
https://dev.mysql.com/doc/refman/9.7/en/numeric-type-syntax.html
For integer data types, M indicates the minimum display width. For floating-point and fixed-point data types, M is the total number of digits that can be stored. The display width attribute is deprecated for integer data types; you should expect ...
https://dev.mysql.com/doc/refman/9.7/en/partitioning-info.html
This section discusses obtaining information about existing partitions, which can be done in a number of ways. Methods of obtaining such information include the following: Using the SHOW CREATE TABLE statement to view the partitioning clauses used ...
https://dev.mysql.com/doc/refman/9.7/en/partitioning-management-hash-key.html
Tables which are partitioned by hash or by key are very similar to one another with regard to making changes in a partitioning setup, and both differ in a number of ways from tables which have been partitioned by range or list. For that reason, ...
https://dev.mysql.com/doc/refman/9.7/en/partitioning-overview.html
The SQL language itself is intended to work independently of any data structures or media underlying the schemas, tables, rows, or columns with which it works. The user-selected rule by which the division of data is accomplished is known as a ...
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-transaction-tables.html
Configuring Transaction Event Collection Transaction Boundaries Transaction Instrumentation Transactions and Nested Events Transactions and Stored Programs Transactions and Savepoints Transactions and Errors Configuring Transaction Event Collection ...Within the event hierarchy, wait events nest within stage events, which nest within statement events, which nest within transaction ...
https://dev.mysql.com/doc/refman/9.7/en/precision-math-examples.html
The floating-point calculation introduces small errors: +--------+------------------+ | d | f | +--------+------------------+ | 1.0000 | 0.99999999999991 | +--------+------------------+ Example 2. Rounding for exact-value columns (DECIMAL and ...
https://dev.mysql.com/doc/refman/9.7/en/range-optimization.html
The range access method uses a single index to retrieve a subset of table rows that are contained within one or several index value intervals. A range condition on a multiple-part index restricts index rows to lie within one or several key tuple ...
https://dev.mysql.com/doc/refman/9.7/en/replace.html
REPLACE [LOW_PRIORITY | DELAYED] [INTO] tbl_name [PARTITION (partition_name [, partition_name] ...)] [(col_name [, col_name] ...)] { {VALUES | VALUE} (value_list) [, (value_list)] ... | VALUES row_constructor_list } REPLACE [LOW_PRIORITY | DELAYED] ...| TABLE table_name} value: {expr | DEFAULT} value_list: value [, value] ...
https://dev.mysql.com/doc/refman/9.7/en/replication-options-source.html
For each server, you should pick a unique positive integer in the range from 1 to 232 − 1, and each ID must be different from every other ID in use by any other source or replica in the replication topology. Both variables have global and session ... This section describes the server options and system variables that you can use on replication source ...