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4GL Statements
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4GL Glossary:

4

• 4GL function
• 4GL window

• abnormal termination
• Accept key
• accessible function
• activation key
• active form
• active function
• active set
• active variable
• active window
• actual argument
• aggregate function
• alert
• alias
• ANSI-compliant
• application development tool
• application program
• application program interface (API)
• Application window
• argument
• arithmetic operators
• array
• array element
• ASCII
• assign
• associativity
• asterisk notation
• attribute

• background process
• batch
• binary operator
• binding
• blank space
• blob
• Boolean
• Boolean operator
• breakpoint
• built-in function
• built-in operator
• button
• byte

• call stack
• call-by-reference
• call-by-value
• calling routine
• case sensitivity
• character
• checkpoint
• choose
• click
• clipped
• close
• column
• command
• command line
• comment
• commit
• compile
• compiler directive
• concatenate
• constant
• control block
• control character
• Control menu
• current
• cursor

• data conversion
• data entry
• data file
• data type
• data type conversion
• database
• database cursor
• database engine
• database server
• debug
• debugging environment
• debugging focus
• debugging script
• declare
• default
• define
• Delete key
• delimiter
• developer
• development environment
• dialog box
• directory
• disabled checkpoint
• display area
• double-click
• drag

• element
• enabled checkpoint
• ENTER key
• environment variable
• error
• error handling
• error log
• error message
• escape character
• Escape key
• exception
• exception handling
• executable file
• executable statement
• execute
• execution stack
• explicit transaction
• exponent
• expression
• external signal

• field
• field buffer
• field tag
• file
• filename extension
• fill character
• fixed-point number
• flag
• floating-point number
• foreground process
• form
• form field
• form specification file
• form-only field
• formal argument
• Formatted mode
• format string
• fourth-generation language
• function
• function call
• function definition
• function key

• global variable
• graphical user interface

• header
• help file
• Help key
• help message
• Help window
• hexadecimal number

• icon
• identifier
• implicit transaction
• inaccessible function
• index
• indirect typing
• initialization file
• input record
• Insert key
• inspected function
• inspected module
• int_flag variable
• integer
• interactive
• interpret
• Interrupt key
• interrupt signal
• interval

• key
• keyboard focus
• keyword

• label
• Line mode
• Line-mode overlay
• link
• literal
• local variable
• log
• logical key
• login

• main menu
• MAIN program block
• mantissa
• maximize
• member
• menu
• menu bar
• menu item
• menu option
• minimize
• mnemonic key
• modal window
• modeless window
• MODE ANSI
• modifier key
• module
• module variable
• mouse
• mouse bar
• mouse cursor
• multiple-segment field

• name space
• naming conventions
• navigation
• normal termination
• null value

• open
• operand
• operating system
• operator
• output file
• owner

• p-code
• page
• page header
• page trailer
• pass-by-reference
• pass-by-value
• pathname
• pipe
• point
• popup window
• precedence of operators
• precision
• prepared statement
• preprocessor
• print position
• printable character
• process
• program array
• program block
• Programmer's Environment Manager
• program execution
• program record
• program design database
• programmer-defined function

• Query  
• Query by example  
• Query criteria  
• Quit key  
• quit_flag variable  
• Quoted string

R

• Rapid Development System (RDS)
• record
• record member
• regular expression
• relation
• relational database
• relational operators
• report
• Report window
• reserved lines
• reserved word
• resources
• resuming execution
• RETURN key
• return value
• ring menu
• roll back
• row
• rowid
• run

• scale
• scope of reference
• screen
• screen array
• screen field
• screen form
• screen record
• scrolling
• search path
• shell
• simple data type
• singleton transaction
• source file
• source module
• source path
• SQL
• SQLCA record
• stack
• statement
• statement block
• statement identifier
• status variable
• string
• string operators
• structured data type
• subscript
• substring
• suspended function
• suspended statement
• suspending execution
• system catalog
• system menu

• table
• target
• termcap
• terminal
• terminfo
• text
• text cursor
• text editor
• text field
• title bar
• tracepoint
• transaction
• triple-click
• truncation
• tuple

• unary operator
• user
• user interaction statement
• user interface
• user name

• Variable  

W

• warning
• wildcard
• window
• window frame
• window manager
• workspace
• workstation

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