检测导入数据是否字段完整

data test;

set d9;

len1=klength(联系手机);

len2=length(联系手机);

customer_id_1=ksubstr(联系手机,1,len1);

run;

data test;

set test;

len3=length(customer_id_1);

run;

data test_1;

set test;

if len2^=len3;

/*keep customer_id customer_id_1;*/

run;