3-过程部初步(COBOL常用语句)
COBOL 基本语句--好东西
statement(s) END-PERFORM Repeats statement(s) until condition met Statement(s) to be executed are in-line, not in separate paragraph 第二节 四则运算语句 ADD 语句 SUBTRACT语句 MULTIPLY语句 DIVIDE语句 四则运算小结 COMPUTE语句 63 ADD Statement The syntax of Add statements Format 1 ADD {...
•DIVIDE语句 •COMPUTE语句 ADD语句 • 格式1:ADD标识符1,标识符2。。。TO标 识符m[,标识符n]。。。 • 常量1,常量2 • 格式2:ADD标识符1,标识符2,标识符 3 • 常量1 ,常量2 ,常量3 • 。。。GIVING 标识符m [,标识符n]。。。 ADD 例句 ...
Examples- FUNCTION TRIM(" Hello, world! ", LEADING) returns "Hello, world! "- FUNCTION TRIM(" Hello, world! ", TRAILING) returns " Hello, world!"- FUNCTION TRIM(" Hello, world! ") returns "Hello, world!"- FUNCTION TRIM(" ") returns ""- FUNCTION TRIM("") returns ""I recommend...
COBOL基本语句
and Can OpenCOBOL interface with Tcl/Tk?. 1.14.1 GTK¶ The expectation is that GTK+ will be completely bound as a callable interface. That is currently (February 2013) not the case, with perhaps 2% of the GTK+ functionality wrapped (but with that 2%, fully functional graphical interfaces...
which it parses and stores in the * * input buffer. No trapping is done for OpenVMS reserved control * * keys Ctrl-C,Q,S,T,Y. These will return an error. * *** Receive-Cursor-Position. Move Input-Channel-Num to QIO-Channel Compute QIO-Func = IO$_READVBLK + IO...
END-COMPUTE END-DELETE END-DISPLAYEND-DIVIDE END-EVALUATE END-IF END-MULTIPLY END-READ END-RECEIVE END-RETURN END-REWRITE END-SEARCH END-START END-STRING END-SUBTRACT END-UNSTRING END-WRITE Note: In some cases the delimited scope statement with which an explicit scope delimitor is paired, ...
449 Example of How Records are Retrieved for Insert, Update, and Delete...450 SQL Statement Additions for Distributed Data Files... 451 xii Examples of Processing Distributed Files... 451 Processing Files with Constraints...