Query error with ambiguous column name in SQL [duplicate] 0 It outputs (error) ambiguous column name because it gets confused about where to fetch data from since you might have the same query name "InvoiceID" in two different tables or datasets (check all the tables you have used in where clause, InvoiceID should be in at least two of them)
1052: Column id in field list is ambiguous - Stack Overflow I have 2 tables tbl_names and tbl_section which has both the id field in them How do I go about selecting the id field, because I always get this error: 1052: Column 'id' in field list is ambigu
c# - ambiguous reference - Stack Overflow 0 This can also happen if you have references two different versions If you're referencing an assembly in your problem project and also referencing another project that has the same reference but a different version, it's ambiguous which reference to use