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Using MySQL, Joins

(Keith Brown) In this Virtual Workshop we will look at retrieving data from a relational database structure, i.e. with multiple tables, using the SQL JOIN Syntax. Most databases have multiple tables to avoid repeating data. i.e. why enter the details of a customer over and over again.

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Asked & Answered

(Robert Catterall) What’s your recommendation for performing DB2 v.7 traces running under z/OS V1R4 in a production environment? Our tracing, implemented via zPARMs, consumes precious CPU cycles and real memory and also fills up the SYS1.MANx datasets with type 100-102 records in the SMF infrastruc

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Encapsulating ODBC in ASP .NET

(Jason G. Williscroft) In an earlier article (Implementing ODBC in ASP .NET), we described some issues with Microsoft’s ODBC server controls, and how to work through them. In a nutshell, although Microsoft provided the necessary data objects, they left out the logic required to wire these objects in