SQL Programming language and SQL Database engines provide some useful mechanisms in order to make management of the data easier. SQL View is one of them which can be used to create a table from a SQL result set. What Is SQL View? SQL View is a virtual table which does not exist in a database physically. SQL View table is created from an SQL statement which is generally a...
SQL or Structured Query Language is a standard language used to to create, list, update, delete databases, tables, records. It provides this functionality with different type of commands. In this tutorial we will learn popular and useful SQL commands. Command Types SQL language is very advanced language which provides large command set. The commands are categorized according to their usage. Here is types of SQL commands. DDL – Database Definition...
SQL provides different statements in order to select into existing table, variable, temp table in various database servers like Oracle, MySQL, PostgreSQL etc. In this tutorial we will examine how to use Select Into SQL statement for different cases. Syntax Select Into statement syntax is the same as with Select syntax. We just need to a INTO between SELECT and FROM. We can also use WHERE statement in order to filter rows.
|
1 |
SELECT columns INTO newtable [IN externaldb] FROM oldtable WHERE condition; |
...
MySQL is very popular and open source database server. Python is old but lately discovered language. In this tutorial we will look how to use this popular techs in our applications in order to run sql queries. Install Python MySQL Connector In order to connect MySQL database from Python application we need some libraries. There are different libraries those supports running sql queries on MySQL but we will stick with...
MySQL database is very popular database server used by a lot of small and big companies. In this tutorial we will look the basics of MySQL server like creating database and tables, populating data into tables. MySQL installation can be done with the following tutorial for Linux operating systems. How to Install Mariadb/Mysql Server in Linux Fedora? Following operations can be done in MariaDB without any problem. MariaDB is the...
Bash is a shell for Linux and Unix operating systems. But bash also provides some basic programming environment acting like a Programming language. System administrators generally develops simple scripts and apps with bash and reads some input from shell interactively. In this tutorial we will look ho to read input from interactive bash console or terminal. By Using Read One way to get input from shell prompt is read. We...
