определяя раздел: @startuml start partition Initialization { :read config file; :init internal variable; } partition Running { :wait for user interaction; :print information; } Справочное руководство some long term future). • You should not use !define and !definelong anymore. Use !function and variable definition instead • !include allows now multiple inclusions : you don't have to use !include_many preprocessor. Please contact us if you have any issues. 19.2 Variable definition Although this is not mandatory, we highly suggest that variable name start with a $. There are two kind of data: • Integer

определяя раздел: @startuml start partition Initialization { :read config file; :init internal variable; } partition Running { :wait for user interaction; :print information; } Справочное руководство some long term future). • You should not use !define and !definelong anymore. Use !function and variable definition instead. !define should be replaced by return function and !definelong should be replaced preprocessor. Please contact us if you have any issues. 19.2 Variable definition Although this is not mandatory, we highly suggest that variable names start with a $. There are two types of data: • Integer

.................................. 346 Руководство по языку SQL СУБД Firebird 3.0 13 DECLARE VARIABLE ............................................................................................ 346 использующего строковые литералы. EXECUTE BLOCK RETURNS ( RDB$TRIGGER_NAME CHAR(31) ) AS DECLARE VARIABLE S VARCHAR(8191); BEGIN S = 'SELECT RDB$TRIGGER_NAME FROM RDB$TRIGGERS WHERE RDB$RELATION_NAME 3 -- PSQL объявления с начальным значением DECLARE VARIABLE VAR1 BOOLEAN = TRUE; -- Допустимый синтаксис, но как и сравнение -- с NULL, никогда не вернёт

определяя раздел: @startuml start partition Initialization { :read config file; :init internal variable; } partition Running { :wait for user interaction; :print information; } stop @enduml Справочное term future). • You should not use !define and !definelong anymore. Use !function, !procedure or variable defi- nition instead. – !define should be replaced by return !function – !definelong should be preprocessor. Please contact us if you have any issues. 20.2 Variable definition Although this is not mandatory, we highly suggest that variable names start with a $. There are two types of data: • Integer

определяя раздел: @startuml start partition Initialization { :read config file; :init internal variable; } partition Running { :wait for user interaction; :print information; } stop @enduml Справочное term future). • You should not use !define and !definelong anymore. Use !function, !procedure or variable defi- nition instead. – !define should be replaced by return !function – !definelong should be preprocessor. Please contact us if you have any issues. 20.2 Variable definition Although this is not mandatory, we highly suggest that variable names start with a $. There are two types of data: • Integer

определяя раздел: @startuml start partition Initialization { :read config file; :init internal variable; } partition Running { :wait for user interaction; :print information; Справочное руководство по term future). • You should not use !define and !definelong anymore. Use !function, !procedure or variable defi- nition instead. – !define should be replaced by return !function – !definelong should be preprocessor. Please contact us if you have any issues. 25.2 Variable definition Although this is not mandatory, we highly suggest that variable names start with a $. There are two types of data: • Integer

определяя раздел: @startuml start partition Initialization { :read config file; :init internal variable; } partition Running { :wait for user interaction; :print information; Справочное руководство по term future). • You should not use !define and !definelong anymore. Use !function, !procedure or variable defi- nition instead. – !define should be replaced by return !function – !definelong should be preprocessor. Please contact us if you have any issues. 24.2 Variable definition Although this is not mandatory, we highly suggest that variable names start with a $. There are two types of data: • Integer

определяя раздел: @startuml start partition Initialization { :read config file; :init internal variable; } partition Running { :wait for user interaction; :print information; Справочное руководство по term future). • You should not use !define and !definelong anymore. Use !function, !procedure or variable defi- nition instead. – !define should be replaced by return !function – !definelong should be preprocessor. Please contact us if you have any issues. 25.2 Variable definition Although this is not mandatory, we highly suggest that variable names start with a $. There are two types of data: • Integer

character # has been changed to the exclamation mark !. 25.1 Variable definition [=, ?=] Although this is not mandatory, we highly suggest that variable names start with a $. There are three types of data: single quote or double quote; • JSON (JSON) - these must be surrounded by curly brackets. (for JSON variable definition and usage, see more details on Preprocessing-JSON page) Variables created outside function (including from func- tions). You can emphasize this by using the optional global keyword when defining a variable. @startuml !$a = 42 !$ab = "foo1" !$cd = "foo2" !$ef = $ab + $cd !$foo = { "name": "John", "age"

Блок BEGIN ... END может быть пустым BREAK CLOSE CURSOR DECLARE DECLARE ... CURSOR DECLARE [VARIABLE] с инициализацией DECLARE с DOMAIN вместо типа данных TYPE OF COLUMN в объявлении переменных и colname SET DEFAULT 83 Руководство по языку SQL ::= literal-value | context-variable | NULL Пример: ALTER TABLE CUSTOMERS ALTER ENTEREDBY SET DEFAULT CURRENT_USER Совет Если Вы ON CONNECT POSITION 10 AS DECLARE VARIABLE REMOTE_PROTOCOL VARCHAR(8); DECLARE VARIABLE APP_NAME VARCHAR(253); DECLARE VARIABLE SERVER_PID INTEGER; DECLARE VARIABLE PC_USER_PID INTEGER; BEGIN SELECT