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Getting Data from Two Tables
Message
 
À
11/06/2008 12:49:13
Steven Dyke
Safran Seats USA
Texas, États-Unis
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9 SP1
OS:
Windows XP SP2
Network:
Windows 2000 Server
Database:
Visual FoxPro
Divers
Thread ID:
01323156
Message ID:
01323161
Vues:
14
>I am using SPT to get remote data from two tables.
>
>One table(Task Table) has a field called schuledhours. The second table(Assignments Table) is a child of table one with a field called assignedhours. I need a sql that lists the scheduledhours, sum of assignedhours.
SELECT TaskTable.*, NVL(Tbl1.SumHours, CAST(0 as int)) AS WholeHours;
FROM  TaskTable;
LEFT JOIN (SELECT Id, SUM(assignedhours) AS SumHours;
                              FROM Assignments;
                              GROUP BY Id) Tbl1;
ON TaskTable.Id = Tbl1.Id
Where Id is the Primary key of TaskTable and FK of Assignments.
Against Stupidity the Gods themselves Contend in Vain - Johann Christoph Friedrich von Schiller
The only thing normal about database guys is their tables.
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