Support for LIKE/EXCEPT Clauses Incorrectly DocumentedID: Q115181 The information in this article applies to:
SUMMARYThe online Help file for FoxPro 2.6 for Windows and FoxPro 2.6 for MS-DOS contains incorrect information about commands that support the new LIKE and EXCEPT clauses. The Help file incorrectly indicates that certain commands can accept the LIKE and EXCEPT clauses. The Help file also fails to document certain commands that do accept these clauses. This article explains the differences between the documented and observed behavior for these commands. MORE INFORMATIONAccording to the Help file, the following commands can accept LIKE or EXCEPT clauses. The Help file is incorrect. These commands do not support the LIKE and EXCEPT clauses: APPEND FROM CREATE REPORT - Quick Report CREATE SCREEN - Quick Screen LIST TOTAL According to the Help file, the following commands do not accept LIKE or EXCEPT clauses. The Help file is incorrect. These commands do support the LIKE and EXCEPT clauses: BLANK REPLACE FROM ARRAY SET FIELDS For more information about the LIKE and EXCEPT clauses, see the following article in the Microsoft Knowledge Base: ARTICLE-ID: Q114702 TITLE : How to Use the LIKE and EXCEPT Clauses Steps to Reproduce Behavior1. Use the following code to create a table that can be used to test the behavior of the commands:
CREATE TABLE 'test' (afld C(5), bfld C(5))
INSERT INTO test (afld, bfld) VALUES ('afld', 'bfld')
COPY TO test2
2. Execute the following commands. According to the Help file, each of these commands should support the LIKE and EXCEPT clauses. Each line of
code shown below, however, will produce a "Syntax Error" message.
CREATE REPORT test FROM test FIELDS LIKE a*
CREATE SCREEN test FROM test FIELDS LIKE a*
APPEND FROM test2 FIELDS LIKE a*
LIST FIELDS LIKE a*
TOTAL TO testx ON IIF(afld="A",1,2) FIELDS LIKE a*
3. Execute the following commands. According to the Help file, none of these commands should support the LIKE and EXCEPT clauses. Each line of
code shown below, however, will accept the LIKE and EXCEPT clauses:
BLANK FIELDS LIKE b*
PUBL ARRA atest[2,2]
atest = "TT"
REPLACE FROM ARRAY atest FIELDS LIKE a*
SET FIELDS TO ALL LIKE a*
Additional reference words: FoxDos FoxWin 2.60 docerr errmsg err msg KBCategory: kbprg kbdocerr kberrmsg KBSubcategory: FxprgGeneral |
Last Reviewed: June 27, 1995 |
