Question

hi
how can i include NSString in the following query.House is as NSString.If i give
like following directly, it works fine.but i want to execute through NSString.

 NSString* str = @"House";

 const char *sqlStatement = "select rowid from PlaceTable where name = 'MyUncleHouse'";

Answer 1

You can use NSString’s method called UTF8String as follows:

NSString *str = ["SELECT rowid from PlaceTable where name = '" stringByAppendingFormat:@"%@'",my_uncle_house_str];

const char *sql_statement = [str UTF8String];