MySQL Error: The user specified as a definer (‘xyz’@’localhost’) does not exist

MySQL Error: The user specified as a definer ('xyz'@'localhost') does not exist

The relational database management system MySQL is free and open-source. The word “My” is a combination of “SQL,” the acronym for a structured query language, and “My,” the name of co-founder Michael Widenius’s daughter. A relational database arranges data into one or more tables where it is possible for the data to be related to […]

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Generate QR Code Using PHP

Knowband guide for generating QR codes in PHP

QR code is a type of two dimensional barcode which is abbreviated from Quick Response Code . It is an optical label which contains information about the item. It is simply attached to the item. It contains black squares which are arranged in a squares grid with white background. In this blog we will learn […]

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How to get Amazon Orders using API

how to get amazon orders using API

You can create straightforward applications that only retrieve the order information you require using the Orders API section of the Amazon Marketplace Web Service (Amazon MWS). This makes it possible for you to create unique applications quickly, easily, and adaptably in fields like demand-based decision support tools, order synchronisation, and order research. Important: The role […]

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Export PHP data to .xls file

Knowband guide for Export PHP data to .xls file

Data is any set of characters that is translated for some purpose, like for analysis. It can be any character or value, including text and numbers, pictures, sound, or video. If data is not put into context then it does not do anything to a human being or machine. We generally export data from the websites to […]

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