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Ambiguous error means that you are calling a certain field in which exist in both Table and the SQL has no idea where to get it. Table 1 has a field (column) name “ID” Table 2 has a field (column) name “ID” as well. Example. SELECT [ID], [Name], [GenderId] FROM [dbo]. [TblPerson] AS A INNER JOIN [dbo].
18 paź 2023 · Learn why SQL throws an error when it encounters multiple columns with the same name in different tables or queries. See examples of common scenarios and how to fix them with aliases, table names, or wildcards.
13 lip 2011 · Prefix the ID column in the where clause with the table name. It is confused because ID is in both tables and it doesn't know which one you mean. WHERE student_info.id=1 or. WHERE student_class.id=1 depending on which one you meant when you wrote the query.
5 paź 2020 · One of the simplest ways to solve an “ambiguous name column” error — without changing column name — is to give the tables you want to join an alias. This sends a clear information to the SQL Machine the columns are different.
Learn what causes the "ambiguous column name" error in SQL and how to resolve it by using table aliases and qualifying column names. See an example of a query that will raise this error and how to fix it.
The "Ambiguous Name Column" error in SQL occurs when joining tables that contain columns with the same name, leading to confusion for the SQL engine as to which column is being referenced. The article suggests using aliases for the tables as a straightforward solution to this problem.
30 wrz 2024 · If you’re getting an error that reads “Ambiguous column name“, followed by a column name, in SQL Server, it could be that you’re performing a join on two tables, but you’re not using the table names or aliases when referring to columns within those tables.
