#databa

 Relational Set Operators” Please respond to the following:

A relational Database Model allows database users to analyze data thoroughly. To accomplish this, advanced commands such as UNION and INTERSECT may be used.  Describe a business scenario where a UNION relational set operator may be used to merge two similar data sets. Within the context of your business scenario, analyze the analysis and…

 Relational Set Operators” Please respond to the following:

A relational Database Model allows database users to analyze data thoroughly. To accomplish this, advanced commands such as UNION and INTERSECT may be used.  Describe a business scenario where a UNION relational set operator may be used to merge two similar data sets. Within the context of your business scenario, analyze the analysis and…

Create a random alphanumeric string with mysql query #code #mysql #function

Why we need this?

We used to generate random strings for generating passwords or generating keys which are used for accessing sensitive information through a URL. When you want to generate a unique random key for a table, it is always better to generate the key in mysql rather than the server side scripting language. Generating random key in mysql procedure, avoid multiple key generation and…

John Wiley And Son s MySQL PHP Databa se Applications 2n d Editi