如何在SQL Server中以编程方式创建数据库?
时间:2020-03-05 18:46:36 来源:igfitidea点击:
如何从C应用程序创建新数据库?
我假设一旦创建它,就可以简单地动态生成连接字符串并连接到它,然后发出所有CREATE TABLE语句。
解决方案
回答
KB307283说明了如何使用ADO.NET创建数据库。
从文章:
String str; SqlConnection myConn = new SqlConnection ("Server=localhost;Integrated security=SSPI;database=master"); str = "CREATE DATABASE MyDatabase ON PRIMARY " + "(NAME = MyDatabase_Data, " + "FILENAME = 'C:\MyDatabaseData.mdf', " + "SIZE = 2MB, MAXSIZE = 10MB, FILEGROWTH = 10%) " + "LOG ON (NAME = MyDatabase_Log, " + "FILENAME = 'C:\MyDatabaseLog.ldf', " + "SIZE = 1MB, " + "MAXSIZE = 5MB, " + "FILEGROWTH = 10%)"; SqlCommand myCommand = new SqlCommand(str, myConn); try { myConn.Open(); myCommand.ExecuteNonQuery(); MessageBox.Show("DataBase is Created Successfully", "MyProgram", MessageBoxButtons.OK, MessageBoxIcon.Information); } catch (System.Exception ex) { MessageBox.Show(ex.ToString(), "MyProgram", MessageBoxButtons.OK, MessageBoxIcon.Information); } finally { if (myConn.State == ConnectionState.Open) { myConn.Close(); } }
回答
创建数据库的工作原理