Foxpro check if cursor exists

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WebJan 23, 2024 · If you think that is not a problem, you could do an ExecuteScalar() to check the count of rows with that clcode. If 0 then it doesn't exist. If you would do this way, then … WebMay 5, 2008 · Seems to me that the best way is to place existing numbers into an ordered temporary TABLE, CURSOR, or ARRAY. Then loop through your customer base …

Command to check whether a foxpro field in a table exists Q.

Web10 rows · cursor exists in a particular moment. f.e. select mycursor. If "mycursor" doesn't exist, VFP returns the error message "alias mycursor. is not found". I try with alias () but … WebNov 7, 2006 · How can I check whether a cursor exists or not? ... Visual FoxPro General ... to play slots free. on line

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http://computer-programming-forum.com/2-vfp/145541954ae68f34.htm WebOct 26, 2013 · It seems rather cumbersome, but the only way to achieve the result. As I see it, the problem arises, because the cursor ( with its rowsource and Column1.controlSource) has to exist at the time the grid is created in the Load() method, whereas I can only determine the content of the cursor, by picking up my search-string as a parameter in … http://computer-programming-forum.com/2-vfp/00d2d04494ded24e.htm to play smoothly in music

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Use FoxPro to Check for Existence of a Directory - Visual Studio

WebFeb 16, 2011 · Which command do I use to check whether a foxpro field in a table exists? Not the table exists but a field in a table (assuming the table is in the current DE). Respectfully, Jonathan Morningstar · Hi Jonathan, FIELD([myFieldname],[myTable myCursor]) checks if the field exists. If your returnvalue … WebJun 25, 2024 · 1. To prevent the result to be shown just specify a target for the result. "into array" or "into cursor" would do. According to your current code, you are not interested with the row (s) returned so you could simply get the count instead (you also had typo in the code). ie: procedure checkForBadRecord local array laBadCount [1] select count ... pin apps on topWebFred Taylo. #5 / 8. Checking if variable exists (is defined)? The only time I've ever seen that is if the .PRG that contains VARTYPE () is. compiled in an older version of VFP (like VFP5), and then try to run the. compiled code in a later version (VFP6, 7 or 8). --. Fred. Microsoft Visual FoxPro MVP. pin apps on kindle fire

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Foxpro check if cursor exists

Command to check whether a foxpro field in a table exists Q.

WebOct 16, 2009 · Olaf and Cetin, you're right. If I add NOFILTER to the select statement, the select is working as expected: _TALLY = 0 and I have EOF () = .T. The RECCOUNT () = 0 and the cursor is not pointing on the first record of the original table. I did notice something else. My "tblMain" was a part of a DBC. WebPosted: Visual FoxPro General, How can I check whether a cursor exists or not? Top I'm not sure what do you mean, but I think a simple if used command should help. if used ("curSomeCursor") wait "Cursor exists" wind endif General Fault Posted: Visual FoxPro …

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WebOct 3, 2002 · One way I've used is to SELECT the duplicates, then just loop and delete these. Select keyfield, count (*) as cnt; from MyTable ; group by keyfield ; having cnt > 1 ; into cursor mydups. SELECT MyTable. SET order to keyfield && create this if it doesn't exist. SELECT mydups.

WebThere are two ways to check for the existence of a directory on a drive: The FILE () function can be used to check for the existence of a file on a local drive. FILE () only works on … WebNov 2, 2006 · > > Please help me to know if there is any way how we can validate in the code if a particular field exists in a table. > > > > regards > > sandeep > > Take a look at the AFIELDS() command. Or use TYPE("yourtable.field"), or VARTYPE(yourtable.field). > --> Eric den Doop > www.foxite.com - The Home Of The Visual FoxPro Experts

http://computer-programming-forum.com/2-vfp/c75da87bb62fffec.htm WebFeb 28, 2024 · No update tables are specified. Use the Tables property of the cursor. 492: No key columns are specified for the update table \value\. Use the KeyFieldList property of the cursor. 493: SQL parameter is missing. 494: View definition has been changed. 495: Warning: The key defined by the KeyField property for table value is not unique. 498

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WebNov 7, 2006 · I'm not sure what do you mean, but I think a simple if used command should help. if used("curSomeCursor") wait "Cursor exists" wind endif pin apps on iphoneWebJan 27, 2008 · Since I open this cursor a lot of times I want to check if is already opened. I try to use the Cursor_status function but it always returns -3. The syntax is: DECLARE crInv SCROL CURSOR FOR. SELECT Val1, Val2 FROM TABLE1 WHERE Val3=450. If Cursor_Status ('local','crInv')>0 BEGIN. CLOSE crInv. to play sing twoWebSep 8, 2024 · Symptoms. In Microsoft Visual FoxPro, if the RecordSource property of a grid is set to a cursor, and then the SELECT-SQL command resets the cursor, the grid appears blank if the RecordSource property is not set back to itself. The following command will refresh the grid properly if a SELECT-SQL is run to rebuild the cursor, but if the column … to play solitaireWebIf you do not specify a path, Visual FoxPro searches the path along the Visual FoxPro directory for the XML file. cCursorName. Specifies the name of the cursor to store the result and creates the cursor in the current work area. If the cursor name already exists or is open, Visual FoxPro closes the cursor and creates a new one in an unused work ... to play smoothlyWebHow to check if an array exists or not? How to check if an array exists or not? Author Message; Tai ... and reset it to the stkdraw cursor after the SELECT . Arnon . Mon, 25 Oct 1999 03:00:00 GMT : perry fect, republic ... FNKSHN FOR FOXPRO 2.X(<=----- Try out the Top Ten Downloaded* FNKSHN library written by Perry Fect ... pin apps teamsWebNov 15, 2011 · SELECT * FROM billing WHERE status = "UNPAID" INTO CURSOR curGrid For some strange reason I am losing the layout of my grid when using SELECT, I am finding duplicates of the same record. Please help Thanks Mike · Tom has a good recommendation there. Another one is doing this, once the Grid cursor exists: ZAP in curGrid Insert Into … to play soccer in frenchWebSep 8, 2024 · This method can only be used when running FoxPro for MS-DOS directly under MS-DOS versions greater than 3.0, or when running FoxPro for MS- DOS or … to play spoilsport