Top > Lycia reference > Querix 4GL > Statements
In this section of Lycia online documentation, you will find the necessary information about the most widely-used 4gl statements.
CALL
CASE
CLEAR
CLOSE
CONNECT TO
CONSTANT
CONSTRUCT
CONTINUE
CURRENT WINDOW
DATABASE
DEFER
DEFINE
DIALOG
DISCONNECT
DISPLAY
DISPLAY ARRAY
DISPLAY FORM
END
ERROR
EXECUTE
EXIT
FOR
FOREACH
FREE
FUNCTION
GLOBALS
GOTO
IF
IMPORT
INITIALIZE
INPUT
INPUT ARRAY
LABEL
LET
LOAD
LOCATE
MAIN
MENU
MESSAGE
OPEN FILE
OPEN FORM
OPEN WINDOW
OPTIONS
PREPARE
PROMPT
READ
RUN
SEEK
SET CONNECTION
SLEEP
SQL
TRY..CATCH
UNLOAD
VALIDATE
WHENEVER
WHILE
WRITE