firebird ado net data provider example

For Learning ADO. for net data access technology, dataadapter may often confuse them, especially those who are used to developing dataadapter controls. NET data access control, we do not even need to write a line Code You can complete all kinds of

ADO. NET Data Service access permission settings Download: http://files.cnblogs.com/wxwinter/power.rar In An ADO. NET Data Service Http://www.cnblogs.com/foundation/archive/2008/11/18/1335583.html Many of my friends asked me h

ado| Data | statement 1, the use of wildcard characters In ADO. NET allows you to use wildcard characters for data queries. As in the following statement query table EmployeeID All data starting with aSelect employeeid,employname,

The data access layer of the adhesive framework is based on the ADO. NET Entity Framework, so its usage is basically the same as that of the Entity Framework. To meet the needs of actual projects, we have made some extensions Based on the Entity Framework, mainly including the following: 1. Encrypt Sensitive password fields in database connection strings; 2.

-}Check:1 Publiclistint> Searchid (intXinty)2 {3 stringConnStr = configurationmanager.connectionstrings["ConnStr"]. ToString ();4 using(SqlConnection conn =NewSqlConnection (connstr))5 {6 stringSqlstr ="SELECT * from CalculatorService where [email protected] and [email protected]";7 8SqlCommand cmd =NewSqlCommand (SQLSTR, conn);9 TenSqlparameter[] Paras =Newsqlparameter[]{ One NewSqlParameter ("@x", SqlDbType.Int)

Previous article address in ADO: Http://dev.csdn.net/develop/article/26/26246.shtm Http://dev.csdn.net/develop/article/26/26480.shtm Http://dev.csdn.net/develop/article/26/26481.shtm This time we demonstrated the basic application of DataReader with an example, including command and the basic operation of connection. Through this example of learning we can de

// The following is my personal application configuration file App. config: overwrite all the content in App. config in the project.ConnectionString = "Provider = Microsoft. Jet. OLEDB.4.0; Data Source = StoreMIS. mdb; Persist Security Info = false ;"ProviderName = "System. Data. OleDb"/> // Add the following two green namespaces for Reference// Expand the

I recently saw ADO. NET data service in my learning process. It seems to be very useful and I will use it today; At present, his operating mechanism is not very clear. First, let's take an example to feel his benefits; In the later learning process, you may learn more deeply, and enjoy a better understanding of its

C # ADO. net operation dataCodeSummary1. Use sqlconnection to connect to SQL Server 1. Add a namespace Using system. Data. sqlclient; 2. Connect to the database Sqlconnection myconnection = new sqlconnection (); Myconnection. connectionstring = "User ID = sa; Password = sinofindb; initial Catalog = test; Data