v_sendtime = to_char(:new.send_time,'yyyy')+'-'+to_char(:new.send_time,'mm')+'-'+to_char(:new.send_time,'dd');
应该是:
v_sendtime := to_char(:new.send_time,'yyyy')+'-'+to_char(:new.send_time,'mm')+'-'+to_char(:new.send_time,'dd');':='表示赋值
应该是:
v_sendtime := to_char(:new.send_time,'yyyy')+'-'+to_char(:new.send_time,'mm')+'-'+to_char(:new.send_time,'dd');':='表示赋值
解决方案 »
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