在pb中运行execute immediate :ls_str;出错
string ls_str
ls_str = "'insert into IC_CJ_XHD(djbh,djrq,verzxbh,gzzxbh,scpc,cpbh,cpsl,cpdj,jjwlbh,jjwlsl,wlbh,wllb,dwsl,llsl,wldj,shr,zdr,shrq,bz,djlb,jszxbh,qtbz,cbxm,dybh,clyy,xh) values('200408030001','20040803','017821','0','10','C1J;FWB00;12Cr1MoV;168*14',0,0,'0',0,'0','O21',0,0,0,'2486','0','0','20040803 10:00:30','0','0','0','ch','0','0','0')';"
execute immediate :ls_str;
提示错误
ORA-01043: 用户方内存损坏 []、[]、[]、[]
怎么回事啊