Posts Tagged ‘Problems’
October 31 2008
No Comment
Resolving Query Problems Using Subquery
Sometimes when working with databases and records, we have find difficulties in displaying data from many tables using SQL especially using join syntax. For example you want to include some aggregate columns from three tables below : the structure of the products table : 1 2 3 4 5 ProductID text(15), VendorID text(15), Descriptions text(50), [...]