connection-string

问题 I want to process .csv files with ADODB in Excel VBA. I tried a few strings found on web, but none of them seems to work. I'm getting file path using: strVFile = Application.GetOpenFilename("CSV (*.csv), *.csv") And then I pass strVFile as a parameter to the sub objReport.Load strVFile . The header of the sub is: Public Sub Load(ByVal strFilename As String) . Then I try to make ADODB connection using string: pconConnection.ConnectionString = _ "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" &

问题 I am developing an asp.net application which I have hosted on an IIS server. To open a connection I use: SqlConnection con = new SqlConnection("Server = INLD50045747A\\SQLEXPRESS; Database = MyDatabase;User ID = sa; Password = Welcome1; Trusted_Connection = False;"); con.Open(); Is it possible to store this connection string somewhere so that I don't need to write in every aspx.cs file? I am using MSSQL database. I'm facing an issue which says: The timeout period elapsed prior to obtaining a

问题 I'm using a connectionStrings section within an app.config file in a .NET 2.0 project. The config section contains two connection strings I have defined. When I retrieve the ConnectionStringSettingsCollection it has a count of 3. The 0th entry is a connection to SQLExpress Name: LocalSqlServer, ConnectionString: data source=.\\SQLEXPRESS;Integrated Security=SSPI;AttachDBFilename=|DataDirectory|aspnetdb.mdf;User Instance=true Why is this connection being included even though it's not in my app

问题 Using Visual Basic for Applications , how can I find out which version of the MySQL ODBC driver is installed in Windows on a user's machine? I have a Microsoft Access application that uses the MySQL ODBC driver to make a connection. The connection string looks like this: ODBC;DATABASE=mydatabase;DRIVER={MySQL ODBC 3.51 Driver}; OPTION=3;PWD=password;PORT=3306;SERVER=server-db;UID=db-user; This was working find until the IT manager installed version 5.1 of the MySQL ODBC driver on a user's PC,

问题 Using Visual Basic for Applications , how can I find out which version of the MySQL ODBC driver is installed in Windows on a user's machine? I have a Microsoft Access application that uses the MySQL ODBC driver to make a connection. The connection string looks like this: ODBC;DATABASE=mydatabase;DRIVER={MySQL ODBC 3.51 Driver}; OPTION=3;PWD=password;PORT=3306;SERVER=server-db;UID=db-user; This was working find until the IT manager installed version 5.1 of the MySQL ODBC driver on a user's PC,

问题 My web.config looks like this : <configuration> <configSections> <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 --> <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" /> </configSections> <appSettings> <add key="webpages:Version" value="3.0.0.0" /> <add key="webpages

问题 My web.config looks like this : <configuration> <configSections> <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 --> <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" /> </configSections> <appSettings> <add key="webpages:Version" value="3.0.0.0" /> <add key="webpages

问题 I am using flask migrate to for database creation & migration in flask with flask-sqlalchemy. Everything was working fine until I changed my database user password contains '@' then it stopped working so, I updated my code based on Writing a connection string when password contains special characters It working for application but not for flask-migration, Its showing error while migrating i.e on python manage.py db migrate ValueError: invalid interpolation syntax in u'mysql://user:p%40ssword

问题 I'm new to ASP.NET-ville, be gentle. I have been troubleshooting a ASP.NET setup, where the server/database values are changing, therefore web.config needs to be updated. There are multiple <add name="NameXYZ" connectionString="blah" /> instances (multiple ASP.NET components), but some of these are marked up differently to others. I've got the following provided: <add name="CONNECTION-B" connectionString="metadata=res://*/ZZZZ.ssdl;provider=System.Data.SqlClient;provider connection string=

问题 I´m a beginner in C# programming. I need to edit/set/change my connection string that I stored in my app.config , I'm using VS database wizard to create the queries. If you could write the code it will be very nice :) 回答1: Something like this should get you started: using System.Configuration; var config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None); var connectionStrings = config.ConnectionStrings; foreach (var connectionString in connectionStrings