====== Встроенные функции ======

==== A ====
[[ABS()]]

[[ACOS()]]

[[ADDMILLISECOND()]] 

[[ADDSECOND()]] 

[[ADDMINUTE()]] 

[[ADDDAY()]] 

[[ADDWEEK()]] 

[[ADDMONTH()]] 

[[ADDYEAR()]]

[[ASCII_CHAR()]]

[[ASCII_VAL()]]

[[ASIN()]]

[[ATAN()]]

[[ATAN2()]]

[[AVG()]]

==== B ====

[[BIN_AND()]]

[[BIN_OR()]]

[[BIN_SHL()]]

[[BIN_SHR()]]

[[BIN_XOR()]]

[[BIT_LENGTH()]]

==== C ====

[[CASE]]

[[CAST()]]

[[ceiling|CEIL()]]

[[CEILING()]]

[[CHAR_LENGTH()]]

[[CHAR_TO_UUID()]]

[[char_length|CHARACTER_LENGTH()]]

[[CHECK_POINT_LEN]]

[[COALESCE]]

[[COS()]]

[[COSH()]]

[[COT()]]

[[COUNT()]]

==== D ====

[[extract|DAY]]

[[dow|DAY OF WEEK]]

[[DIV()]]

[[DOW()]]

==== E ====

[[EXP()]]

[[extract|EXTRACT()]]

==== F ====
First(N)  выбирает из результата запроса N - первых строк
==== G ====

[[GEN_ID()]]

[[GEN_UUID()]]

==== H ====

[[HASH()]]

[[extract|HOUR]]

==== I ====

[[IIF()]]

==== L ====

[[trim|LEADING]]

[[LEFT()]]

[[LIST()]]

[[LOWER()]]

==== M ====

[[MAX()]]

[[MIN()]]

[[extract|MINUTE]]

[[MOD()]]

[[extract|MONTH]]

==== N ====
[[NULLIF()]]
==== O ====

[[OCTET_LENGTH()]]

[[OVERLAY()]]

==== P ====

[[PI()]]

[[POSITION()]]

[[POWER()]]

==== R ====

[[RAND()]]

[[rdb_get_context|RDB$GET_CONTEXT()]]

[[rdb_set_context|RDB$SET_CONTEXT()]]

[[replace|REPLACE()]]

[[reverse|REVERSE()]]

[[ROUND()]]

==== S ====

[[extract|SECOND]]

[[SIGN()]]

[[SIN()]]

[[SINH()]]

[[SQRT()]]

[[SUBSTRING()]]

[[SUM()]]

==== T ====

[[TAN()]]

[[TANH()]]

[[trim|TRAILING]]

[[trim|TRIM()]]

[[TRUNC()]]

==== U ====

[[UPPER()]]

[[UUID_TO_CHAR()]]

==== V ====

==== W ====
[[extract|WEEKDAY]]
 	
[[WHEN]]
 	
[[select|WHERE]]
	
[[WHILE]]
 	
[[select|WITH LOCK]]
 	
[[recursive|WITH RECURSIVE]]
==== Y ====

[[extract|YEAR]]

[[extract|YEARDAY]]