SELECT REPLACE(column_name, 'abc', '123') FROM table_name;
SELECT REPLACE(column_name, 'abc', '') FROM table_name;
SELECT REPLACE(column_name, ' ', '_') FROM table_name;
SELECT REPLACE(column_name, ',', ';') FROM table_name;
SELECT REPLACE(REPLACE(column_name, 'a', '1'), 'b', '2') FROM table_name;
通过以上技巧,您可以更高效地使用Oracle的Replace函数来替换和处理字符串。希望这些秘籍对您有所帮助!