MySQL LTRIM() Function
In MySQL, the LTRIM() function removes leading spaces from the specified string and returns the string without leading spaces.
If you want to remove trailing spaces from a string, you can use the RTRIM() or TRIM().
LTRIM() Syntax
Here is the syntax of MySQL LTRIM() function:
LTRIM(str)
Parameters
str- Required. The string to be trimmed.
 
Return value
The LTRIM() function returns a string with leading spaces removed.
If the parameter is NULL, the function will return NULL.
LTRIM() Examples
Here are some examples of MySQL LTRIM() function.
SELECT
    LTRIM('   Hello '),
    LTRIM(NULL);
+--------------------+--------------------------+
| LTRIM('   Hello ') | LTRIM(NULL)              |
+--------------------+--------------------------+
| Hello              | NULL                     |
+--------------------+--------------------------+