Category «Engineering»

How to Solve Db2 SQL0752N Error

db2 9.5 shrink tablespace

SQL0752N Error message and explanation of this error is:

SQL0752N error usually occurs on redirected restore. SQL0752N Error means, one or more of your databases is in restore pending state. You must fix problems about restore pending database. First of all you must get output of this simple command:

As you may see, …

How to solve: Db2 is not listening port problem

db2 9.5 shrink tablespace

Sometimes a mistake made by db administrator causes that kind of problem.   To solve this problem we need to take a few simple steps and check system services. First of all, you need to get database service configuration with this command:

Does that value empty? You need to set a port number to …

What is Node Js

What is Node Js What is node js? Node js is a runtime that runs Javascript on server side. But not only runs, it also has non-blocking i/o system and asynchronous flow. What does that mean for your code? That simply means, better performance with less hardware costs. Many frameworks for Node js developed by …

Top 5 Free Database Software

Startups need to save money, therefore they need to use free database as well. Also open source database software provides great community support and security. If you are running an online business your business need expert people since you are running time-critical system. Free database software and open source database software solutions have much more …

How to Enable Cors with Laravel 5

Laravel 5 Middleware

By default, cors requests are not enabled with any PHP farameworks. You should enable it if you need to use cors request. Even, you can enable cors request, i strongly suggest you yo use a proxy server. Accept requests from your proxy server,  pass it to your application server, don’t let any other client make …