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MySQL Tutorial

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MySQL SQL

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MySQL Database

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MySQL References

MySQL Data Types MySQL Functions
String Functions ASCII CHAR_LENGTH CHARACTER_LENGTH CONCAT CONCAT_WS FIELD FIND_IN_SET FORMAT INSERT INSTR LCASE LEFT LENGTH LOCATE LOWER LPAD LTRIM MID POSITION REPEAT REPLACE REVERSE RIGHT RPAD RTRIM SPACE STRCMP SUBSTR SUBSTRING SUBSTRING_INDEX TRIM UCASE UPPER Numeric Functions ABS ACOS ASIN ATAN ATAN2 AVG CEIL CEILING COS COT COUNT DEGREES DIV EXP FLOOR GREATEST LEAST LN LOG LOG10 LOG2 MAX MIN MOD PI POW POWER RADIANS RAND ROUND SIGN SIN SQRT SUM TAN TRUNCATE Date Functions ADDDATE ADDTIME CURDATE CURRENT_DATE CURRENT_TIME CURRENT_TIMESTAMP CURTIME DATE DATEDIFF DATE_ADD DATE_FORMAT DATE_SUB DAY DAYNAME DAYOFMONTH DAYOFWEEK DAYOFYEAR EXTRACT FROM_DAYS HOUR LAST_DAY LOCALTIME LOCALTIMESTAMP MAKEDATE MAKETIME MICROSECOND MINUTE MONTH MONTHNAME NOW PERIOD_ADD PERIOD_DIFF QUARTER SECOND SEC_TO_TIME STR_TO_DATE SUBDATE SUBTIME SYSDATE TIME TIME_FORMAT TIME_TO_SEC TIMEDIFF TIMESTAMP TO_DAYS WEEK WEEKDAY WEEKOFYEAR YEAR YEARWEEK Advanced Functions BIN BINARY CASE CAST COALESCE CONNECTION_ID CONV CONVERT CURRENT_USER DATABASE IF IFNULL ISNULL LAST_INSERT_ID NULLIF SESSION_USER SYSTEM_USER USER VERSION

MySQL Examples

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Introduction to MySQL

MySQL is a very popular open-source relational database management system (RDBMS).

What is MySQL?

  • MySQL is a relational database management system
  • MySQL is open-source
  • MySQL is free
  • MySQL is ideal for both small and large applications
  • MySQL is very fast, reliable, scalable, and easy to use
  • MySQL is cross-platform
  • MySQL is compliant with the ANSI SQL standard
  • MySQL was first released in 1995
  • MySQL is developed, distributed, and supported by Oracle Corporation
  • MySQL is named after co-founder Ulf Michael "Monty" Widenius's daughter: My

Who Uses MySQL?

  • Huge websites like Facebook, Twitter, Airbnb, Booking.com, Uber, GitHub, YouTube, etc.
  • Content Management Systems like WordPress, Drupal, Joomla!, Contao, etc.
  • A very large number of web developers around the world

Show Data On Your Web Site

To build a web site that shows data from a database, you will need:

  • An RDBMS database program (like MySQL)
  • A server-side scripting language, like PHP
  • To use SQL to get the data you want
  • To use HTML / CSS to style the page
Track your progress - it's free!
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