Bad plan. Use prepared statements and bind. Otherwise you're going to create SQL injection vulnerabilities. Prepared statements are faster and easier to read anyway.
John -----Original Message----- From: sqlite-users-boun...@sqlite.org [mailto:sqlite-users-boun...@sqlite.org] On Behalf Of liubin liu Sent: Wednesday, October 28, 2009 10:49 PM To: sqlite-users@sqlite.org Subject: [sqlite] How to input a double num? Now I use the sqlite3_mprintf() and the "%f" to get the double num. My code is below. Now there is a num like "212345678901234567890123456.988290112". With the way of "sqlite3_mprintf()" and "%f", the num is cut to "212345678901234600000000000.000000". How to input the num "212345678901234567890123456.988290112"? code_________________________________________________ ... char *query_format = "INSERT OR REPLACE INTO pow_value_st (id, valid, powervalue_1, powervalue_2) VALUES (%d, %d, %f, %f)"; char *query_string = NULL; query_string = sqlite3_mprintf (query_format, index, tc->valid, tc->powervalue[0], tc->powervalue[1]); printf ("%s\n", query_string); ... -- View this message in context: http://www.nabble.com/How-to-input-a-double-num--tp26105457p26105457.htm l Sent from the SQLite mailing list archive at Nabble.com. _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
