Oracle LTRIM函数

Posted 2021-02-22

A few examples of the Oracle LTRIM function.

SELECT LTRIM('    Complete IT Professional') AS LTRIM_EXAMPLE FROM DUAL;
 
SELECT LTRIM('___Complete IT Professional', '_') AS LTRIM_EXAMPLE FROM DUAL;
 
SELECT LTRIM('; ; ; ; ; Complete IT Professional', ' ; ') AS LTRIM_EXAMPLE FROM DUAL;
 
SELECT country, LTRIM(country, 'U') AS LTRIM_EXAMPLE FROM customers;
 
SELECT full_address, LTRIM(full_address, '1') AS LTRIM_EXAMPLE FROM customers;
 
SELECT LTRIM('000Complete IT Professional', 0) AS LTRIM_EXAMPLE FROM DUAL;
 
SELECT LTRIM(RTRIM('___Complete IT Professional__', '_'), '_') AS LTRIM_EXAMPLE FROM DUAL;
 
SELECT LTRIM('ééComplete IT Professional', 'é') AS LTRIM_EXAMPLE FROM DUAL;