编
编程人
Unregistered / Unconfirmed
GUEST, unregistred user!
这条语句哪里错了,请指教:
sq.sql.add('select * from jxjh where specialty_year='+quotedstr(cc)+'department_name='+quotedstr(aa));
提示是:general sql error
为什么我下面这句话总是出错:这种查询方式不对吗?
sq.sql.add('select * from jxjh where (specialty_year=:cc) and (department_name=aa)');
系统提示信息:
sq:field 'cc' if of an unknown type.
这是什么原因,请各位指教.
sq.sql.add('select * from jxjh where specialty_year='+quotedstr(cc)+'department_name='+quotedstr(aa));
提示是:general sql error
为什么我下面这句话总是出错:这种查询方式不对吗?
sq.sql.add('select * from jxjh where (specialty_year=:cc) and (department_name=aa)');
系统提示信息:
sq:field 'cc' if of an unknown type.
这是什么原因,请各位指教.