https://dev.mysql.com/features.html
Data Types Many data types: signed/unsigned integers 1, 2, 3, 4, and 8 bytes long, FLOAT, DOUBLE, CHAR, VARCHAR, BINARY, VARBINARY, TEXT, BLOB, DATE, TIME, DATETIME, TIMESTAMP, YEAR, SET, ENUM, and OpenGIS spatial types. It implements the required ... This section describes some of the important characteristics of the MySQL Database ...
https://dev.mysql.com/firewall-reference.html
ID An integer column that is a primary key for the table. The following discussion serves as a reference to MySQL Enterprise Firewall components: MySQL Enterprise Firewall Tables MySQL Enterprise Firewall Procedures and Functions MySQL Enterprise ...
https://dev.mysql.com/fulltext-boolean.html
The difference is due to how the casts between integers and floats/doubles are performed internally by InnoDB (along with related precision and rounding decisions), and how they are performed elsewhere, such as in the MySQL command-line client or ...
https://dev.mysql.com/generated-column-index-optimizations.html
For example, if the generated column expression is f1 + 1, the optimizer will not recognize a match if the query uses 1 + f1, or if f1 + 1 (an integer expression) is compared with a string. For example: CREATE TABLE t1 (f1 INT, gc INT AS (f1 + 1) ...
https://dev.mysql.com/get-diagnostics.html
GET [CURRENT | STACKED] DIAGNOSTICS { statement_information_item [, statement_information_item] ... (You can also use SHOW WARNINGS or SHOW ERRORS to see conditions or errors.) No special privileges are required to execute GET DIAGNOSTICS. The ...
https://dev.mysql.com/gis-class-geometry.html
In MySQL, the SRID value is an integer associated with the geometry value. It is a noninstantiable class but has a number of properties, described in the following list, that are common to all geometry values created from any of the Geometry ...
https://dev.mysql.com/group-replication-functions-for-maximum-consensus.html
Default value is 10, valid values are integers in the range of 10 to 200. The following functions enable you to inspect and configure the maximum number of consensus instances that a group can execute in parallel.
https://dev.mysql.com/hexadecimal-literals.html
In numeric contexts, MySQL treats a hexadecimal literal like a BIGINT (64-bit integer). Hexadecimal literal values are written using X'val' or 0xval notation, where val contains hexadecimal digits (0..9, A..F). Lettercase of the digits and of any ...
https://dev.mysql.com/identifiers.html
It is recommended that you do not use names that begin with Me or MeN, where M and N are integers. Certain objects within MySQL, including database, table, index, column, alias, view, stored procedure, partition, tablespace, resource group and ...
https://dev.mysql.com/information-functions.html
It may be used to time how quickly MySQL processes the expression. The result value is 0, or NULL for inappropriate arguments such as a NULL or negative repeat count. The intended use is from within the mysql client, which reports query execution ...
