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我需要更新我的表列votecount当用户投票,但我有这个错误,我不知道如何处理它。ORA-00936缺少表达式
private void Vote(string VoteId)
{
OracleCommand cmd = new OracleCommand("UPDATE ADMIN.CANDIDATES SET VOTE_COUNT=(VOTE_COUNT+1) WHERE [email protected]");
con.Open();
cmd.CommandType = CommandType.Text;
cmd.Connection = con;
cmd.Parameters.Add("@Prsdent", VoteId);
cmd.ExecuteNonQuery();
con.Close();