search for: car_type

Hi all, Is there anyway to work around having a $ in the column name (c$car_type)? I can''t change the legacy table and I haven''t found a way to alias a column name. Am I just SOL and can''t use rails in this case or am I missing something? Brent __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the be...

Hi, I need to create the correlation table of a set of categorical data (sex, marital_status, car_type, etc.) for a given population. Basically what I'm looking for is a function like cor( ) working on factors (and, if possible, considering NAs as a level). To better express myself, the manual way should be: 1) to create a set of n-1 numeric dummies (whose assigned values are 0,1) fo...

...error when i do it Mysql::Error: #23000Cannot add or update a child row: a foreign key constraint fails: INSERT INTO cars (`created_on`, `number_plate`, `price`, `title`, `updated_on`, `color_id`, `make_id`, `cc_rating`, `description`, `negotiable`, `views`, `year`, `transmission`, `user_id`, `car_type`, `mileage`, `model_id`) VALUES('''', ''PBO-5678'', 36000.0, ''2001 Corolla'', ''2006-03-22 02:23:35'', 0, 0, 1800, ''Nice\n'', 0, 0, 2001, ''Manual'', 1, ''\'''', 1600, 0) als...