https://dev.mysql.com/c-api-prepared-statement-data-structures.html
For integer variables (which can be char for single-byte values or an integer type for larger values), you should also indicate whether the variable has the unsigned attribute by setting the is_unsigned member, described later. Prepared statements ...
https://dev.mysql.com/c-api-prepared-statement-type-codes.html
For the integer types, you should also set the is_unsigned member to indicate whether the variable is signed or unsigned. For the integer types, you should also set the is_unsigned member to indicate whether the variable is signed or unsigned. The ...
https://dev.mysql.com/choosing-types.html
For example, if an integer column is used for values in the range from 1 to 99999, MEDIUMINT UNSIGNED is the best type. This enables you to do all calculations with 64-bit integers and then convert results back to floating-point values as necessary.
https://dev.mysql.com/create-spatial-reference-system.html
srs_attribute: { NAME 'srs_name' | DEFINITION 'definition' | ORGANIZATION 'org_name' IDENTIFIED BY org_id | DESCRIPTION 'description' } srid, org_id: 32-bit unsigned integer This statement creates a spatial reference system (SRS) definition and ...
https://dev.mysql.com/data-type-defaults.html
In the definition of an integer column, it is an alias for NOT NULL AUTO_INCREMENT UNIQUE. Implicit defaults are defined as follows: For numeric types, the default is 0, with the exception that for integer or floating-point types declared with the ... Data type specifications can have explicit or implicit default ...
https://dev.mysql.com/drop-spatial-reference-system.html
DROP SPATIAL REFERENCE SYSTEM [IF EXISTS] srid srid: 32-bit unsigned integer This statement removes a spatial reference system (SRS) definition from the data dictionary. To identify which column or columns use the SRID, use this query: SELECT * ...
https://dev.mysql.com/gis-general-property-functions.html
If any SRID argument is not within the range of a 32-bit unsigned integer, an ER_DATA_OUT_OF_RANGE error occurs. ST_SRID(g[, srid]) With a single argument representing a valid geometry object g, ST_SRID() returns an integer indicating the ID of the ... The functions listed in this section do not restrict their argument and accept a geometry value of any ...
https://dev.mysql.com/global-error-reference.html
Error number: 79; Symbol: EE_INCORRECT_UINT_VALUE_FOR_OPTION; Message: Incorrect unsigned integer value: '%s'. This section lists “global” error messages that are shared in the sense that they can be produced by the MySQL server or by MySQL ...
https://dev.mysql.com/glossary.html
In addition to enabling fast lookup of related information, foreign keys help to enforce referential integrity, by preventing any of these pointers from becoming invalid as data is inserted, updated, and deleted. See Also child table, FOREIGN KEY ...
https://dev.mysql.com/group-replication-view-changes.html
The view identifier itself is built from two parts: a randomly generated part, and a monotonically increasing integer. When Group Replication's distributed recovery process is carrying out state transfer from the binary log, to synchronize the ...
