The following statements remove the newline characters at the end of a string. It is equivalent to the following statement that uses the RTRIM() function: SELECT TRIM(TRAILING FROM ' MySQL TRIM Function ') Ĭode language: SQL (Structured Query Language) ( sql ) D) Using MySQL TRIM() function to remove the newline characters SELECT TRIM(TRAILING FROM ' MySQL TRIM Function ') Code language: SQL (Structured Query Language) ( sql ) The following statement uses the TRIM() function to remove only trailing spaces from a string. It is equivalent to the following statement that uses LTRIM() function: SELECT LTRIM( ' MySQL TRIM Function ') Ĭode language: SQL (Structured Query Language) ( sql ) C) Using MySQL TRIM() function to remove only trailing spaces SELECT TRIM( LEADING FROM ' MySQL TRIM Function ') Code language: SQL (Structured Query Language) ( sql ) The following statement uses the TRIM() function to remove only leading spaces. Try It Out B) Using MySQL TRIM() function to remove only leading spaces SELECT TRIM( ' MySQL TRIM Function ') Code language: SQL (Structured Query Language) ( sql ) The following statement uses the TRIM() function to remove both leading and trailing spaces from a string. A) Using MySQL TRIM() function to remove both leading and trailing spaces Let’s take some examples of using the MySQL TRIM() function. And to remove trailing spaces from a string, you use the RTRIM() function. Note that to remove the leading spaces from a string, you use the LTRIM() function. The TRIM() function returns a string that has unwanted characters removed. The str is the string that you want to remove the removed_str. If you don’t specify a specific string, the TRIM() function removes spaces only. The is the string that you want to remove. You can use the LEADING, TRAILING, or BOTH option to explicitly instruct the TRIM() function to remove leading, trailing, or both leading and trailing unwanted characters from a string.īy default, the TRIM() function uses the BOTH option. The TRIM function provides a number of options. TRIM(] FROM str) Code language: SQL (Structured Query Language) ( sql ) The following illustrates the syntax of the TRIM() function. MySQL provides a very useful string function named TRIM() to help you clean up the data. One of the most important tasks in data cleansing is to remove the unwanted leading and trailing characters. To keep the data in the correct format, before inserting or updating data in the database, you need to clean it up. Sometimes, it is not well-formed, for example, wrong cases, or some even contain leading and trailing spaces and also other unwanted characters. The data from the user’s input is typically not what we expected. Introduction to the MySQL TRIM() function Summary: in this tutorial, we will show you how to use the MySQL TRIM() function to remove the unwanted leading and trailing characters from a string.
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