[MSDN Library June 1998] Outer join column may not be used with an IN predicate or subquery. (100%)

MSDN Library Visual Studio 6.0 > Visual Studio Documentation > Data Access Tools and Technologies > Microsoft Visual Database Tools > Interface Reference > Troubleshooting Error Messages > Query Designer Troubleshooting Errors

[MSDN Library June 1998] Outer Join Operators (25.3973376361436%)

MSDN Library Visual Studio 6.0 > Platform SDK > Database and Messaging Services > Microsoft SQL Server Programmer's Toolkit > Transact-SQL Reference > Overview > Operators

[MSDN Library June 1998] Outer Joins and Null Values (22.6880115136203%)

MSDN Library Visual Studio 6.0 > Books > Microsoft Jet Database Engine Programmer's Guide > Chapter 4 Queries > Getting Answers to Your Questions > Joining Tables

[MSDN Library June 1998] Outer Joins (17.8360730133118%)

MSDN Library Visual Studio 6.0 > Platform SDK > Database and Messaging Services > Microsoft SQL Server Programmer's Toolkit > Database Developer's Companion > Chapter 4 Retrieving Data with Queries > Using Joins to Create Multitable Queries > How Joins Are Processed

[MSDN Library June 1998] Outer Join with Three or More Data Tables (17.7359822509076%)

MSDN Library Visual Studio 6.0 > Knowledge Base > FoxPro