The [DATA](DATA) statement creates a line of fixed program information separated by commas. The DATA can be later READ by the program at runtime. ## Syntax > [DATA](DATA) [value1, value2, ...] ## Description * DATA is used at the beginning of every data field line with commas separating the values that follow. * Values can be any **literal** [STRING](STRING) or numerical type. **Variables cannot be used.** * DATA fields can be placed and READ consecutively in the main program code body with or without line labels for [RESTORE](RESTORE). * DATA is best placed after the main program code. * **QB64** DATA can be placed inside a [SUB](SUB) or [FUNCTION](FUNCTION) procedures. * [RESTORE](RESTORE) will only read the first data field if the DATA is not labeled or no label is specified in a RESTORE call. * When using multiple DATA fields, label each data field with a line label so that each data pointer can be reset for multiple reads with **[RESTORE](RESTORE) *linelabel***. * QBasic comma separations were flexible to allow column alignments when creating them. QB64 removes spacing between commas. * [STRING](STRING) DATA values with end spaces, QBasic keywords and values that include the comma character must be enclosed in quotation marks. * DATA fields can only be created by the programmer and cannot be changed by a user or lost. * Comments after a data line require a colon before the comment. * If a [READ](READ) statement attempts to read past the last data value, an [ERROR Codes](ERROR-Codes) will occur. Use end of data markers when necessary. * **[DATA](DATA) fields can be placed after [SUB](SUB) or [FUNCTION](FUNCTION) procedures, but line labels are not allowed.** ## Example(s) Creating two DATA fields that can be [READ](READ) repeatedly using [RESTORE](RESTORE) with the appropriate line label. ```vb RESTORE Database2 READ A$, B$, C$, D$ 'read 4 string values from second DATA field PRINT A$ + B$ + C$ + D$ 'note that quoted strings values are spaced RESTORE Database1 FOR i = 1 TO 18 READ number% 'read first DATA field 18 times only PRINT number%; NEXT END Database1: DATA 1, 0, 0, 1, 1, 0, 1, 1, 1 DATA 2, 0, 0, 2, 2, 0, 2, 2, 2 : ' DATA line comments require a colon Database2: DATA "Hello, ", "world! ", Goodbye, work! ``` ```text Hello world! Goodbyework! 1 0 0 1 1 0 1 1 1 2 0 0 2 2 0 2 2 2 ``` How to [RESTORE](RESTORE) and [READ](READ) DATA in a [SUB](SUB) procedure in QB64. Line labels can be used for multiple DATA fields. ```vb DIM SHARED num(10) 'shared array or must be passed as a parameter ReadData 2 '<<<<<<< change value to 1 to read other data FOR i = 1 TO 10 PRINT num(i); NEXT END SUB ReadData (mode) IF mode = 1 THEN RESTORE mydata1 ELSE RESTORE mydata2 FOR i = 1 TO 10 READ num(i) NEXT mydata1: DATA 1,2,3,4,5,6,7,8,9,10 mydata2: DATA 10,9,8,7,6,5,4,3,2,1 END SUB ``` ```text 10 9 8 7 6 5 4 3 2 1 ``` ## See Also * [READ](READ) * [RESTORE](RESTORE) * [SUB](SUB), [FUNCTION](FUNCTION)