安装程序自动安装数据库

添加新项中添加安装程序类

using System;
using System.Collections;
using System.ComponentModel;
using System.Configuration.Install;
using System.IO;
using System.Data.SqlClient;
using System.Reflection;


namespace DBCustomAction
{
    /**//// <summary>
    /// DBCustomAction 的摘要说明。
    /// </summary>
    [RunInstaller(true)]
    public class DBCustomAction : System.Configuration.Install.Installer
    {
        /**//// <summary>
        /// 必需的设计器变量。
        /// </summary>
        private System.ComponentModel.Container components = null;
        private string strPass = "";

        public DBCustomAction()
        {
            // 该调用是设计器所必需的。
            InitializeComponent();

            // TODO: 在 InitComponent 调用后添加任何初始化
        }

        Component Designer generated code#region Component Designer generated code
        /**//// <summary>
        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
        /// 此方法的内容。
        /// </summary>
        private void InitializeComponent()
        {

        }
        #endregion

        public override void Install(System.Collections.IDictionary stateSaver)
        {
        
            //入口
            strPass = this.Context.Parameters["strPass"];
            AddDBTable("RequestSys");//RequestSys为数据库名称

        }
        private string  GetSql(string strName)
        {
            try
            {
                //' Get the current assembly.
                Assembly Asm = Assembly.GetExecutingAssembly();
                // Resources are named using a fully qualified name
                
                Stream strm  = Asm.GetManifestResourceStream(Asm.GetName().Name + "." + strName);
                
                //Read the contents of the embedded file.
                StreamReader reader= new StreamReader(strm);//,System.Text.Encoding.Unicode);
            
                
                return reader.ReadToEnd();
            }
            catch
            {
                return null;
            }
                                                                                                                                      
        }
        private void ExecuteSql(string DatabaseName , string Sql)
        {

            SqlConnection sqlConnection1 = new SqlConnection("user id=sa;password="+strPass+";database=master;server=(local)") ;
            SqlCommand Command  = new SqlCommand(Sql, sqlConnection1);
            Command.Connection.Open();
            Command.Connection.ChangeDatabase(DatabaseName);
            
            try
            {
                Command.ExecuteNonQuery();
            }

            finally
            {
                // Finally, blocks are a great way to ensure that the connection 
                Command.Connection.Close();
            }
        
        }
        protected void  AddDBTable(string strDBName )
        {
            try
            {
                //Create the database.
                ExecuteSql("master", "CREATE DATABASE " + strDBName);
                // Create the tables.
                ExecuteSql(strDBName, GetSql("sql.txt"));
            }
            catch
            {
                
            }
        }
        

    }
}