The topics subordinate to this one give an overview of the simple types, by kind:
The types are BYTES, CHAR, DBCHAR, HEX, MBCHAR, STRING, and UNICODE.
The types are DATE, INTERVAL, TIME, and TIMESTAMP.
The types are BLOB and CLOB.
The types are BIGINT, BIN, FLOAT, INT, MONEY, NUM, NUMC, NUMBER, PACF, SMALLFLOAT, and SMALLINT.