What are the functions of the SQL TRIM function?
The TRIM function in SQL is used to remove leading and trailing spaces or specified characters from a string.
The function of the TRIM function is as follows:
- Remove leading and trailing spaces or specified characters from a string.
- Remove leading spaces or specified characters from a string.
- Remove the trailing spaces or specified characters from the end of a string.
The specific usage will vary depending on the different database systems.