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数据库连接语句

时间:2021-07-01 10:21:17 帮助过:28人阅读

  protected final String DB_URL = "jdbc:mysql://localhost:3306/melancholy?characterEncoding=utf8&useSSL=true";

  protected final String DB_USER = "a0109151216";

  protected final String DB_PWD = "44045d6f";

  Class.forName(DB_DRIVER);

  connection = DriverManager.getConnection(DB_URL, DB_USER, DB_PWD);

Java连接SQLserver

  private static final String DB_DRIVER = "com.microsoft.sqlserver.jdbc.SQLServerDriver";

  private static final String DB_URL = "jdbc:sqlserver://localhost:1433;databasename=easybuy";

  private static final String DB_USER = "sa";

  private static final String DB_PWD = "sa";

  Class.forName(DB_DRIVER);

  conn = DriverManager.getConnection(DB_URL,DB_USER,DB_PWD);

C#连接MySQL

  <connectionStrings>

    <add name ="MainConnectionString"

      connectionString="Server=localhost;Database=Melancholy;Uid=root;Pwd=root.;"

      providerName="System.Data.MySqlClient"/>

  </connectionStrings>

C#连接SQLserver

  <connectionStrings>

    <add name ="MyHomeConnectionString"

      connectionString="Data Source=.;Initial Catalog=HotelManageEx;User ID=sa;Password=sa"

      providerName="System.Data.SqlClient"/>

  </connectionStrings>

数据库连接语句

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