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原创 MSSQL--查询第N条记录
方法一:正序 SELECT * FROM ( SELECT TOP N * FROM test ) aa WHERE NOT EXISTS ( SELECT * FROM ( SELECT TOP N-1 * FROM test ) bb WHERE aa.id= bb.id ) 方法一:倒序 SELECT * FROM ( SELECT TOP N * FROM test ORDER BY id desc ) aa WHERE NOT EXISTS ( SELECT * FROM ( SELECT TO
2020-08-12 10:30:16
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原创 C# SqlParameter 实例
添加单个参数: string conStr = ConfigurationManager.ConnectionStrings["DBConn"].ToString(); SqlConnection conn = new SqlConnection(conStr); conn.Open(); string cmdText = "SELECT * FROM TEST WHERE Para=@Para"; SqlCommand cmd = new SqlCommand(cmdText, conn); //添加
2020-08-02 21:50:01
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