Use the SQL OUTER JOIN whenever multiple tables must be accessed through a SQL SELECT statement and results should be returned if there is not a match between the JOINed tables. It can be useful when there is a need to merge data from two t...
http://infogoal.com/sql/sql-outer-join.htm
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But what if you want to display all the customers and their sales, no matter if they have ordered something or not? We’ll do that with the help of SQL OUTER JOIN clause. ... The second type of SQL JOIN is called SQL OUTER JOIN and it has 2 sub-types called LEFT OUTER JOIN and RIGHT OUTER JOIN.
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www.sql-tutorial.net/SQL-JOIN.asp
www.sql-tutorial.net/SQL-JOIN.asp
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se an OUTER JOIN to join two tables, a source and joining table, that have one or more columns in common. One or more columns from each table are compared in the ON clause for equal values. ... Index of SQL Relational Operators...
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www.myne.com/help/sql/outer.htm
www.myne.com/help/sql/outer.htm
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Assuming that we want to return all numbers, even if the german translation is missing, we need an outer join. An outer join uses a (+) on the side of the operator (which in this case happens to be the equality operator) where we want to have nulls returned if no value matches:
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www.adp-gmbh.ch/ora/sql/outer_join.html
www.adp-gmbh.ch/ora/sql/outer_join.html
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This type of outer join query is the functional opposite of an inner join. You can use this SQL query to create a Dynaset of records with the CreateDynaset statement.
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support.microsoft.com/kb/109563
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Explains that the DataTable may contain two copies of each record if you call the Fill method twice on a DataTable in a DataSet that is based on a SQL outer join statement. You can clear the DataTable before you reload the data to resolve this issue. ... A SQL outer join query requests records from two or more tables,
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support.microsoft.com/?kbid=317058
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SAP ERP, MySQL Server, Databases Miscellaneous ... MS SQL Server ... you need to use JOIN and LEFT JOIN:
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www.experts-exchange.com/Database/Software/ERP/SAP/Q_23...
www.experts-exchange.com/Database/Software/ERP/SAP/Q_23289094.html
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SQL Query Syntax, SQL Server 2005 ... See, the nulls returning from outer join are messing up your where clause. I like the other style better, but alternatively you could do this: WHERE st.[School ID] like '1%'; AND (am.[Run ID] like 'AM%' or am.[Run ID] is null);
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www.experts-exchange.com/Programming/Languages/SQL_Synt...
www.experts-exchange.com/Programming/Languages/SQL_Syntax/Q_23332787.html
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In oracle you can do an outer join by adding a (+) to the field that is not required to have a value. How do you do the same in MS SQL. Here is an example where clause in oracle that would work: Where table1.record_id = table2.record_id and table1.foriegn_key = table3.record_id (+);
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www.tek-tips.com/viewthread.cfm?qid=911081
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