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https://dev.mysql.com/doc/refman/9.7/en/data-masking-plugin-usage.html
Before using MySQL Enterprise Data Masking, install it according to the instructions provided at Section 8.5.4.1, “MySQL Enterprise Data Masking Plugin Installation”. To use MySQL Enterprise Data Masking in applications, invoke the functions ...
https://dev.mysql.com/doc/refman/9.7/en/data-masking-component-usage.html
Before using MySQL Enterprise Data Masking, install it according to the instructions provided at Section 8.5.2.1, “MySQL Enterprise Data Masking Component Installation”. To use MySQL Enterprise Data Masking in applications, invoke the functions ...
https://dev.mysql.com/doc/refman/9.7/en/create-table-secondary-indexes.html
A secondary index defined on a virtual column is sometimes referred to as a “virtual index”. A secondary index may be created on one or more virtual columns or on a combination of virtual columns and regular columns or stored generated columns.
https://dev.mysql.com/doc/refman/9.7/en/converting-tables-to-innodb.html
For the ranges of the different integer types, see Section 13.1.2, “Integer Types (Exact Value) - INTEGER, INT, SMALLINT, TINYINT, MEDIUMINT, BIGINT”. If you have MyISAM tables that you want to convert to InnoDB for better reliability and ...
https://dev.mysql.com/doc/refman/9.7/en/compressed-format.html
For example, a BIGINT column (eight bytes) can be stored as a TINYINT column (one byte) if all its values are in the range from -128 to 127. Compressed storage format is a read-only format that is generated with the myisampack tool. Compressed ...
https://dev.mysql.com/doc/refman/9.7/en/storage-requirements.html
InnoDB Table Storage Requirements NDB Table Storage Requirements Numeric Type Storage Requirements Date and Time Type Storage Requirements String Type Storage Requirements Spatial Type Storage Requirements JSON Storage Requirements The storage ...
https://dev.mysql.com/doc/refman/9.7/en/choosing-types.html
For high precision, you can always convert to a fixed-point type stored in a BIGINT. For optimum storage, you should try to use the most precise type in all cases. For example, if an integer column is used for values in the range from 1 to 99999, ...
https://dev.mysql.com/doc/refman/9.7/en/sys-ps-is-thread-instrumented.html
Returns YES or NO to indicate whether Performance Schema instrumentation for a given connection ID is enabled, UNKNOWN if the ID is unknown, or NULL if the ID is NULL. This is a value of the type given in the PROCESSLIST_ID column of the ...
https://dev.mysql.com/doc/refman/9.7/en/precision-math-expressions.html
The expression is exact and is evaluated using integer arithmetic and has a precision the same as BIGINT (64 bits). With precision math, exact-value numbers are used as given whenever possible. For example, numbers in comparisons are used exactly ...
https://dev.mysql.com/doc/refman/9.7/en/sys-ps-setup-enable-thread.html
Given a connection ID, enables Performance Schema instrumentation for the thread. This is a value of the type given in the PROCESSLIST_ID column of the Performance Schema threads table or the Id column of SHOW PROCESSLIST output. Example Enable a ...