摘要：
/*40条(1层)SELECT COUNT(*) FROM t01_mwfl WHERE AZFSDM=01 AND LEVEL=1 START WITH PID=0 CONNECT BY PRIOR ID=PID*/SELECT * FROM t01_mwfl WHERE AZFSDM=01 AND LEVEL=1 START WITH PID=0 CONNECT BY PRIOR ID=PID SELECT LEVEL FROM t01_mwfl WHERE AZFSDM=01 AND LEVEL=1 START WITH PID=0 CONNECT BY PRIOR ID=PI... 阅读全文
