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Lets understand Mysql Joins, Cases, and Clauses. MySQL is a popular relational database management system used by businesses of all sizes. It offers a range of tools for querying data, including joins, cases, and...
Master-slave architecture in MySql is a popular way of scaling and increasing the availability of MySQL databases. In this architecture, one server acts as the master and handles all write operations, while one or...
Joomla Last Database Query Joomla last database query.As we all know it is a bit difficult to find last executed query in CMS. because there are lots of internal trigger and threads...
recursive function getting parent child A recursive function is a function that calls itself during its execution. This enables the function to repeat itself several times, outputting the result and the end of each...
mysql queries 1. Add column age and desg in emp_prof table. Mysql> use profile; Mysql>alter table emp_prof add column age int; Mysql> alter table emp_prof add column desg char(10); 2. Update all records of...
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