WPerciful Posted January 12, 2015 Share Posted January 12, 2015 In Feb fixo helped me to write aSQLCon function. I used the function tooquery SQL databases. I have tried towrite one enabling me to query an access database in the same way. But I am at a total loss. (defun SQLControl ( query_statement / adocmd ADOConn adorst data field fields n sqlQuery tmp data1 data2) ;; Fixo ;; http://www.cadtutor.net/forum/showthread.php?84548-LISP-to-query-MS-SQL-Server-Database-return-results-as-list-of-strings (defun tostring (received / temp ) ; Function Syntax: (tostring received) ; received: Variable to be converted to a string (cond ((= (type received) 'STR) received) ((= (type received) 'INT) (itoa received)) ((= (type received) 'REAL) (rtos received)) ((= (type received) 'LIST) (progn (setq temp "") (foreach listitem received (setq temp (strcat temp " " (datatostring listitem) ) ) ) (setq temp (substr temp 2)) (setq received temp) ) ) ) ) (setq SqlCon "Provider=sqloledb;Data Source=SQL\\DESIGNSQL;Initial Catalog=engineering;user id=DraftingDesign;Password=12345" ADOConn(vlax-create-object "ADODB.Connection") ADORst (vlax-create-object "ADODB.Recordset") data1 (list ) data2 (list ) ) (vlax-invoke-method ADOConn 'Open SqlCon nil "" -1) (setq sqlQuery query_statement ADOcmd (vlax-create-object "ADODB.command") ) (vlax-put-property ADOcmd "ActiveConnection" ADOConn) ; optional ; (vlax-put-property cmd2 "CommandTimeout" 30) (vlax-put-property ADOcmd "CommandText" sqlQuery) (vlax-put-property ADOcmd "CommandType" 1) (setq ADORst(vl-catch-all-apply 'vlax-invoke-method (list ADOcmd 'Execute nil 2 1)));OK (setq fields (vlax-get-property ADORst 'Fields)) (vl-catch-all-apply 'vlax-invoke-method (list ADORst 'movefirst)) (while (not (equal :vlax-true (vlax-get-property ADORst 'eof))) (setq tmp nil n 0) (while (not (vl-catch-all-error-p (vl-catch-all-apply 'vlax-get-property (list fields 'item n)))) (setq field (vlax-variant-value (vlax-get-property (vlax-get-property fields 'item n) 'value))) (setq tmp (cons field tmp)) (setq n (1+ n)) ) (setq data (append data (list (reverse tmp)))) (vl-catch-all-apply 'vlax-invoke-method (list ADORst 'movenext))) ; use garbage cleaner before of the closing connection: (gc) (vlax-invoke-method ADOConn 'Close) (vlax-release-object ADORst) (vlax-release-object ADOcmd) (vlax-release-object ADOConn) ; (alert (vl-princ-to-string data)); must use (vl-string-trim " " strvalue) for string values within the data list (foreach line data (foreach item line (setq data1 (append data1 (list (cond ((= item nil)"") ((= (type item) 'SYM)(substr (vl-symbol-name item) 7)) ((/=(type item) 'STR)(tostring item)) (T item) ) ) ) ) ) (setq data2 (append data2 (list data1)) data1 (list ) ) ) data2 ) Quote Link to comment Share on other sites More sharing options...
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