1958 - LISP 1959 - COBOL 1964 - BASIC 1970 - Pascal 1967-1978:确立了基础范式 1972 -C语言 1975 - Scheme 1978 - SQL (起先只是一种查询语言,扩充之后也具备了程序结构) 1980年代:增强、模块、性能 1983 -C++ (就像有类别的C) 1988 - Tcl 1990年代:互联网时代 1991 -Python 1991 - Visual Basic ...
The ILE source debugger does not support the reference modification syntax of ILE COBOL. Instead, you can use the %SUBSTR operator with the EVAL command to display a substring of a character string variable. The %SUBSTR operator obtains the substring of a character string variable from a ...
2.1.2.25 B123, Routine language COBOL 2.1.2.26 B124, Routine language Fortran 2.1.2.27 B125, Routine language MUMPS 2.1.2.28 B126, Routine language Pascal 2.1.2.29 B127, Routine language PL/I 2.1.2.30 B221, Routine language Ada: VARCHAR and NUMERIC support 2.1.2.31 F032, CASCADE drop...
Subclause 6.30, "<string value function>": <regex substring function> ::= SUBSTRING_REGEX <left paren> <XQuery pattern> [ FLAG <XQuery option flag> ] IN <regex subject string> [ FROM <start position> ] [ USING <char length units> ] [ OCCURRENCE <regex occurrence> ] [ GROUP ...
2.1.2.3 B013, Embedded COBOL 2.1.2.4 B014, Embedded Fortran 2.1.2.5 B015, Embedded MUMPS 2.1.2.6 B016, Embedded Pascal 2.1.2.7 B017, Embedded PL/I 2.1.2.8 B021, Direct SQL 2.1.2.9 B031, Basic dynamic SQL 2.1.2.10 B032, Extended dynamic SQL 2.1.2.11 B032-01, <describe input state...