mysql

In MySQL, the ORDER BY keyword is used for sorting the records ascending(ASC) or descending(DESC), by default it will be on ascending. The default ORDER BY statement will not work with Alpha-Numerical values(The values is mixed of both numbers and strings). To resolve this problem we can use ABS() MySQL function.

The MySQL database query supports aggregate functions to retrieve values from the database. In our custom query, we can able to add aggregate queries. The function addExpression() takes object of database query to aggregate results in db_select(). The below example will demonstrate the usage of aggregate functions.

The MySQL is the database which stores any type of data in Database. Using the MySQL we can able to store date-related fields. The MySQL will support Date functions to retrieve and format database date field values. In Drupal also we can able to add date functions in our queries with help of where() function in the database object. The below is the syntax and example of usage of the where() function.

MERGE is the short hand Drupal database statement used to perform both INSERT and UPDATE functionality in same code. It Will check whether record is already exits with given condition, yes then update based on condition otherwise insert a new record. The merge() is a function of Drupal 8 core class used for MERGING record based on condition records. Below is syntax and example of how to use MERGE statements in Drupal 8.

Using the object of core Drupal class we can perform database queries. Delete is the data deletion query used to remove data from Database based on conditions. The delete() is a function of Drupal 8 core class used for remove records. Below is syntax and example of how to use DELETE query in Drupal 8.

UPDATE is the Data Manipulation Language(DML) query in Database management system. Using the object of core Drupal class we can perform database queries in Drupal 8. Update is the data modifying query used to change data in Database. The update() is a function of Drupal 8 core class used for update records. Below is syntax and example of how to use INSERT query in Drupal 8.

Using the object of core Drupal class we can perform database queries. Select is the data retrieval query that has been done with help of select() of Drupal 8 core class. Below sample show how to use select query in Drupal 8.

Insert is the Data Manipulation Language(DML) query in Database management system. Using the object of core Drupal class we can perform database queries in Drupal 8. Insert is the data saving query used to store data to Database. The insert() is a function of Drupal 8 core class used for insert records. Below is syntax and example of how to use INSERT query in Drupal 8.

In MySQL we can able to select field values by using LIKE comment. By similarly we can list tables name and databases name using LIKE command.

We can able to make dump of MySQL database as .sql file[Refer: MySQL : Backup / Dump MySQL Database in Windows and Ubuntu]. By using the dump of sql file we can import them to MySQL database using the mysql command "use FILE_NAME.sql". This will import entire database source file into database schemas and dataset to schemas. Import time is based on Dump size.

MySQL is opensource database commonly used in many application. phpMyAdmin is the web based interface available for do our operations in MySQL. We can run commands to take database backup without phpMyAdmin interface.

Mysql is a database used for web based software development applications.Mysql is found that one of the best RDBMS Relational Database Management system.Mysql is database which manipulates the data and stores it in tables.Sql-Structured Query Language.