Data Type Conversion Functions (ODBC Scalar Functions)
ODBC defines one explicit data type conversion function, CONVERT. Its syntax is:
CONVERT(value_exp, data_type)
The function returns value_exp converted to data_type, where data_type is one of the following keywords:
SQL_BIGINTSQL_BINARYSQL_BITSQL_CHARSQL_DECIMALSQL_DOUBLESQL_FLOATSQL_INTEGERSQL_INTERVAL_MONTHSQL_INTERVAL_YEARSQL_INTERVAL_YEAR_TO_MONTHSQL_INTERVAL_DAYSQL_INTERVAL_HOURSQL_INTERVAL_MINUTESQL_INTERVAL_SECONDSQL_INTERVAL_DAY_TO_HOURSQL_INTERVAL_DAY_TO_MINUTESQL_INTERVAL_DAY_TO_SECONDSQL_INTERVAL_HOUR_TO_MINUTESQL_INTERVAL_HOUR_TO_SECONDSQL_INTERVAL_MINUTE_TO_SECONDSQL_LONGVARBINARYSQL_LONGVARCHARSQL_NUMERICSQL_REALSQL_SMALLINTSQL_TYPE_DATESQL_TYPE_TIMESQL_TYPE_TIMESTAMPSQL_TINYINTSQL_VARBINARYSQL_VARCHARSQL_WCHARSQL_WLONGVARCHARSQL_WVARCHAR