sql
UPDATE title
SET title = REPLACE(REPLACE(title, '李四', '张三'), '王五', '张三'),
content = REPLACE(REPLACE(content, '李四', '张三'), '王五', '张三')
WHERE title LIKE '%李四%' OR title LIKE '%王五%'
OR content LIKE '%李四%' OR content LIKE '%王五%';
sql
UPDATE title
SET title = REPLACE(REPLACE(title, '李四', '张三'), '王五', '张三'),
content = REPLACE(REPLACE(content, '李四', '张三'), '王五', '张三')
WHERE title LIKE '%李四%' OR title LIKE '%王五%'
OR content LIKE '%李四%' OR content LIKE '%王五%';