秒懂产品
- 重要参数
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Error:You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'and
parm_val < 0' at line 7
Errno:1064
SQL:: SELECT sum(1) as num FROM lanjinsoft_site_prod_param_data_memory where param_cate_b_id = and parm_val < 0