Connector/C Types and Definitions

Field types

Field types are used in the MYSQL_BIND structure and represent the type of the fields. Field types are defined in mariadb_com.h.

• MYSQL_TYPE_BIT

• MYSQL_TYPE_BLOB

• MYSQL_TYPE_DATE

• MYSQL_TYPE_DATETIME

• MYSQL_TYPE_DECIMAL

• MYSQL_TYPE_DOUBLE

• MYSQL_TYPE_ENUM

• MYSQL_TYPE_FLOAT

• MYSQL_TYPE_GEOMETRY

• MYSQL_TYPE_INT24

• MYSQL_TYPE_JSON

• MYSQL_TYPE_LONG

• MYSQL_TYPE_LONGLONG

• MYSQL_TYPE_LONG_BLOB

• MYSQL_TYPE_MEDIUM_BLOB

• MYSQL_TYPE_NEWDATE

• MYSQL_TYPE_NEWDECIMAL

• MYSQL_TYPE_NULL

• MYSQL_TYPE_SET

• MYSQL_TYPE_SHORT

• MYSQL_TYPE_STRING

• MYSQL_TYPE_TIME

• MYSQL_TYPE_TIMESTAMP

• MYSQL_TYPE_TINY

• MYSQL_TYPE_TINY_BLOB

• MYSQL_TYPE_VARCHAR

• MYSQL_TYPE_VAR_STRING

• MYSQL_TYPE_YEAR

Indicator variables

Indicator variables store supplementary information which will be sent to the server.

STMT_INDICATOR_NONE	no indicator (=0)
STMT_INDICATOR_NTS	(string) buffer is null/zero terminated string
STMT_INDICATOR_NULL	buffer is null
STMT_INDICATOR_DEFAULT	use columns default value
STMT_INDICATOR_IGNORE	do not update column value