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C# GetSchema Get List of Table 获取数据库中所有的表名以及表中的纪录条数的方法

2011-10-18 20:27 656 查看


数据库连接如下:

<add key="BusinessDbConnection" value="Data Source=localhost;Initial Catalog=PRM;User Id = sa ; Password = "@sa;" />

代码如下:

//--------------------------------------------------------------------

// All Rights Reserved , Copyright (C) 2011 , Hairihan TECH, Ltd.

//--------------------------------------------------------------------

using System.Data;

using System.Data.SqlClient;

namespace DotNet.Example

{

using DotNet.BaseManager;

using DotNet.Utilities;

using DotNet.DbUtilities;

public class SchemaTable

{

public void GetSchemaTable()

{

SqlConnection connection = new SqlConnection(BaseSystemInfo.BusinessDbConnection);

connection.Open();

DataTable dt = connection.GetSchema("Tables");

connection.Close();

foreach (DataRow dataRow in dt.Rows)

{

string tableName = dataRow["TABLE_NAME"].ToString();

string commandText = "SELECT COUNT(*) FROM " + tableName;

int rowCount = int.Parse(DbHelper.ExecuteScalar(commandText).ToString());

if (rowCount > 1000)

{

System.Console.WriteLine("{0,8} {1}", rowCount, tableName);

}

}

}

}

}

希望能起点而参考作用.
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