C#获取所有SQL Server数据库名称的方法（更新中）

 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using System.Data;
using System.Data.SqlClient;
using System.Collections;


namespace AliWorkbenchProgram
{
    class ClassSqlDataBaseOp
    {

        public static string showLog = "";


        /// 

        /// 取所有数据库名称
        /// 
        /// 
        public static  void GetAllDbName()
        {
            ArrayList dbNameList = new ArrayList();
            DataTable dbNameTable = new DataTable();
            
            string strConnection = "server=USER-20180315FD;database=master; uid=sa;pwd=wxd123456;Enlist=true";
            SqlConnection conn = new SqlConnection(strConnection);

            conn.Open();
            showLog += "\r\n" + string.Format("连接数据库成功：{0}", conn.Database);

            SqlDataAdapter adapter = new SqlDataAdapter("select name from master..sysdatabases", conn);
            lock (adapter)
            {
                adapter.Fill(dbNameTable);
            }
            showLog += "\r\n" + string.Format("当前数据库总计： {0} 个", dbNameTable.Rows.Count);
            foreach (DataRow row in dbNameTable.Rows)
            {
                dbNameList.Add(row["name"]);
                showLog += "\r\n" + string.Format("数据库名称：{0}", row["name"]);

            }
            conn.Close();
           
        }

    }
}

 

 

参考帖子

https://blog.csdn.net/zhoujielun123456/article/details/51191423

 

1.获取所有数据库名：

 string strSql = "Select Name FROM Master.dbo.SysDatabases orDER BY Name";

2.获取所有表名：

--XType='U':表示所有用户表;
--XType='S':表示所有系统表;

string strSql = "Select Name FROM SysObjects Where XType='U' orDER BY Name";