A Match Made In The Midrange: IBM i And FlashSystem – IT Jungle

​[[{“value”:”However, they can create a significant number of extra volumes that are tied to the source volumes and target volumes, and those dependencies can prevent you from doing cool things, like dynamically increasing the size of LUNs. Enter Volume Groups, which allow for the attaching of two recently added policies: Snapshot and Replication Policies.
Like the snapshot policy, this eliminates the dependencies created by tying change volumes to both the source and target volumes.”}]] Read More 

Guru: With Procedure Driven RPG, Be Precise With Options(*Exact) Gregory Simmons

​[[{“value”:”Introduced to the RPG language in V7R2 TR1 and V7R3 TR7, the Options(*Exact) enables RPG programmers to adopt a more defensive coding style. Defensive coding is something all developers should be practicing.
DISCLAIMER: The edibility of the mushrooms listed in my test program are purely to give the program a little context and make it interesting. Their edible status is from the publication by the Missouri Department of Conservation called A Guide to Missouri’s Edible and Poisonous Mushrooms. Before foraging for and/or consuming any wild mushroom, do your research and be safe.
**Free
Ctl-Opt Main(Test_Exact_Options);
Ctl-Opt Debug Option(*SrcStmt:*NoDebugIO);


The post Guru: With Procedure Driven RPG, Be Precise With Options(*Exact) appeared first on IT Jungle.”}]] Read More 

WRKQRY tutorial for beginners AS400 and SQL Tricks

​#ibmi #as400 #wrkqryIn this video, i have shown the practical examples to build your own query using WRKQRY utility,Example to create qry definition to select record from single file,example to create qry definition to join two tables,create database files using wrkqry,create *QRYDFN using wrkqry,RTVQMQRY command to retrieve SQL source of out of the *QRYDFN objectSpecify file selections, Define result fields , Select and sequence fields , Select records , Select sort fields , Select collating sequence , Specify report column formatting, Select report summary functions ,Define report breaks ,Select output type and output form,Specify processing options Read More 

Verified by MonsterInsights