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_NONEno indicator (=0)
STMT_INDICATOR_NTS(string) buffer is null/zero terminated string
STMT_INDICATOR_NULLbuffer is null
STMT_INDICATOR_DEFAULTuse columns default value
STMT_INDICATOR_IGNOREdo not update column value
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