@class NSString; @interface NSSQLColumn : NSSQLProperty { NSString *_columnName; } - (void)copyValuesForReadOnlyFetch:(id)a0; - (unsigned int)slot; - (void)dealloc; - (unsigned char)sqlType; - (id)initForReadOnlyFetching; - (id)columnName; - (id)description; - (id)initWithColumnName:(id)a0 sqlType:(unsigned char)a1; - (id)initWithEntity:(id)a0 propertyDescription:(id)a1; @end