Trim sql

SELECT TRIM('   Exemple   ');						-- 'Exemple'
SELECT LTRIM('   Exemple   ');						-- 'Exemple   '
SELECT RTRIM('   Exemple   ');						-- '   Exemple'
SELECT TRIM(BOTH 'x' FROM 'xxxExemplexxx');			-- 'Exemple'
SELECT TRIM(LEADING 'x' FROM 'xxxExemplexxx');		-- 'Exemplexxx'
SELECT LTRIM('xxxExemplexxx', 'x');					-- 'Exemplexxx'
SELECT TRIM(TRAILING 'x' FROM 'xxxExemplexxx'); 	-- 'xxxExemple'
SELECT RTRIM('xxxExemple', 'x');					-- 'Exemplexxx'

Source: sql.sh

Sql trim from string

SELECT TRIM(' text  ');			
SELECT TRIM(BOTH 'x' FROM 'xtextx');

SQL trim

TRIM([LEADING | TRAILING | BOTH] [characters] FROM string)Code language: SQL (Structured Query Language) (sql)

-1

Source: postgresqltutorial.com

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