ABS()

ACOS()

ADDMILLISECOND()

ADDSECOND()

ADDMINUTE()

ADDDAY()

ADDWEEK()

ADDMONTH()

ADDYEAR()

ASCII_CHAR()

ASCII_VAL()

ASIN()

ATAN()

ATAN2()

AVG()

BIN_AND()

BIN_OR()

BIN_SHL()

BIN_SHR()

BIN_XOR()

BIT_LENGTH()

CASE

CAST()

CEIL()

CEILING()

CHAR_LENGTH()

CHAR_TO_UUID()

CHARACTER_LENGTH()

CHECK_POINT_LEN

COALESCE

COS()

COSH()

COT()

COUNT()

DAY

DAY OF WEEK

DIV()

DOW()

EXP()

EXTRACT()

First(N) выбирает из результата запроса N - первых строк

GEN_ID()

GEN_UUID()

HASH()

HOUR

IIF()

LEADING

LEFT()

LIST()

LOWER()

MAX()

MIN()

MINUTE

MOD()

MONTH

NULLIF

OCTET_LENGTH()

OVERLAY()

PI()

POSITION()

POWER()

RAND()

RDB$GET_CONTEXT()

RDB$SET_CONTEXT()

REPLACE()

REVERSE()

ROUND()

SECOND

SIGN()

SIN()

SINH()

SQRT()

SUBSTRING()

SUM()

TAN()

TANH()

TRAILING

TRIM()

TRUNC()

UPPER()

UUID_TO_CHAR()

WEEKDAY

WHEN

WHERE

WHILE

WITH LOCK

WITH RECURSIVE

YEAR

YEARDAY