摘要:
declare p_rows number; p_sql varchar(4000); begin DBMS_OUTPUT.ENABLE (buffer_size=>null); for r in (select TABLE_NAME from user_tables order by table_ 阅读全文
摘要:
SELECT 'select '|| LISTAGG(column_name, ' , ') WITHIN GROUP (ORDER BY column_name) OVER (PARTITION BY TABLE_NAME) ||' from ' ||TABLE_NAME,TABLE_NAME,r 阅读全文
摘要:
select nls_charset_name(to_number('0352','xxxx')) from dual;--ZHS16CGB231280 select nls_charset_name(to_number('0353','xxxx')) from dual;--ZHS16MACCGB 阅读全文