10 Questions
What does the LTRIM function do in MySQL?
Returns the string with leading (starting) removed
What does the UCASE/UPPER function do in MySQL?
Change all alphabets to uppercase
What does the SUBSTRING/MID function do in MySQL?
Returns the substring of 'n' characters long from the given string, starting at position 'm'
What does the LCASE/LOWER function do in MySQL?
Returns the string with all alphabets changed to lowercase
What does the RIGHT function do in MySQL?
It returns the rightmost 'n' characters from the string
What does the UCASE/UPPER function do in MySQL?
Returns the string with all alphabets changed to uppercase
What does the LTRIM function do in MySQL?
Returns the string with leading (starting) removed
What does the RIGHT function do in MySQL?
Returns the rightmost 'n' characters from the string
What does the SUBSTRING/MID function do in MySQL?
Returns the substring of 'n' characters long from the given string
What does the LCASE/LOWER function do in MySQL?
Returns the string with all alphabets changed to lowercase
Study Notes
String Functions in MySQL
Trimming and Case Conversion
- LTRIM function removes leading spaces from a string
- UCASE/UPPER function converts a string to uppercase
- LCASE/LOWER function converts a string to lowercase
Substring Extraction
- SUBSTRING/MID function extracts a part of a string, starting from a specified position and with a specified length
String Extraction
- RIGHT function returns the rightmost characters of a string, with a specified length
Test your knowledge of MySQL built-in string functions such as LCASE, UCASE, and LEFT with this quiz. Identify the correct usage and syntax for manipulating strings in MySQL queries.
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