(select '轧机' as sub_backlog_name,1 as sub_backlog_code) 这里怎么没有from 表名
from keyword not found where expected,sql语法错误,多了一些无用的符号或是字符影响到sql
from (select '轧机' as sub_backlog_name,1 as sub_backlog_code) as mast改成 from (select '轧机' as sub_backlog_name,1 as sub_backlog_code from dual) mast试试看吧。
“from keyword not found where expected”
冷轧 P1 P2 P3 P4 P5 P1 P2 P3 P4 P5
这个P1 P2 P3 P4 P5 分别是代表rm_roll_cyc_num+fm_roll_cyc_num=1,rm_roll_cyc_num+fm_roll_cyc_num=2,rm_roll_cyc_num+fm_roll_cyc_num=3,rm_roll_cyc_num+fm_roll_cyc_num=4,rm_roll_cyc_num+fm_roll_cyc_num=5.
这里怎么没有from 表名
from keyword not found where expected,sql语法错误,多了一些无用的符号或是字符影响到sql