数据库中的content字段是clob类型,里面存储这5000个汉字,用dbms_lob.substr包裹的话也只能查询2000个字而已,如何写才能全部查询出来呢?select dbms_lob.substr(content) as content from test_sw
2.1m questions
2.1m answers
60 comments
57.0k users