trim function

The trim function enables you to trim leading or trailing characters (or both) from a string. The ltrim function enables you to trim leading characters from a string. The rtrim function enables you to trim trailing characters from a string.

returnvalue trim(source [, position [, trim_character]])

source ::= any*
position ::= "leading"|"trailing"|"both"
trim_character ::= string*
returnvalue ::= string

returnvalue ltrim(source)

returnvalue rtrim(source)
source ::= any*
returnvalue ::= string

Example 1 - Remove leading and trailing blank spaces from the route details of the passenger whose ticket number is **1762350390409.**

SELECT trim(bag.baginfo[0].routing,"trailing"," ")
FROM BaggageInfo bag
WHERE ticketNo=1762376407826

Output:

{"Column_1":"JFK/MAD"}

Using ltrim function to remove leading spaces:

SELECT ltrim(bag.baginfo[0].routing)
FROM BaggageInfo bag
WHERE ticketNo=1762376407826

Output:

{"Column_1":"JFK/MAD"}

Using rtrim function to remove trailing spaces:

SELECT rtrim(bag.baginfo[0].routing)
FROM BaggageInfo bag
WHERE ticketNo=1762376407826

Output:

{"Column_1":"JFK/MAD"}