airspy sdr

Configure the database connection string in WebConfig. The Code is as follows: Copy codeThe Code is as follows: Then obtain the connection string in Webform_1.aspx.cs and add the following reference;Copy codeThe Code is as follows: using System. Configuration;Using System. Data;Using System. Data. SqlClient; Code:Copy codeThe Code is as follows: SqlConnection con;Protected void Page_Load (object sender, EventArgs e){ConnectDB ();}Private void ConnectDB (){String ConString = ConfigurationManager.

CopyCode The Code is as follows: Private string toadd = "inline". { Sqlconnection conn = new sqlconnection ("Server =.; database = test; uid = sa; Pwd = ;"); String SQL = "select articlesgroup_id, groupname from articlesgroup where articlesgroup_parent_id = @ PID order by groupname "; Sqlcommand cmd = new sqlcommand (SQL, Conn ); Sqlparameter pid = new sqlparameter ("@ PID", sqldbtype. INT ); PID. value = PID; Cmd. Parameters. Add (PID ); Conn. open (); Sqldatareader

... 3. Finally, it is the provider. The program is actually a recursive algorithm.Private void getarticlecategory (string PID){Sqlconnection conn = new sqlconnection ("Server =.; database = test; uid = sa; Pwd = ;");String SQL = "select articlesgroup_id, groupname from articlesgroup where articlesgroup_parent_id = @ PID order by groupname ";Sqlcommand cmd = new sqlcommand (SQL, Conn );Sqlparameter pid = new sqlparameter ("@ PID", sqldbtype. INT );PID. value = PID;Cmd. Parameters. Add (PID );Con

= True"); - stringsql ="Select Id,categoryname from tb_infinite where [email protected]"; -SqlCommand cmd =NewSqlCommand (SQL, conn); -SqlParameter Pid =NewSqlParameter ("@pid", SqlDbType.Int); inPid.value =pid; - cmd. Parameters.Add (Pid); to Conn. Open (); +SqlDataReader SDR =cmd. ExecuteReader (); - while(SDR). Read ()) the { * This. DROPDOWNLIST1.IT

sqltest{class Program {static void Main (string[] args) {///connection Database String connection = "server= Pinchamp \\sqlexpress;database=db_test; Trusted_connection=true "; SqlConnection sc = new SqlConnection (connection); Sc. ConnectionString = connection; try {sc. Open (); Open the Database connection Console.WriteLine ("Already Open database connection!"); SqlCommand cmd = new SqlCommand ("SELECT * from Db_student", SC); SqlData

To configure the database connection string in Webconfig, the code is as follows: Copy Code code as follows: Then get the connection string inside the Webform_1.aspx.cs to add the following reference; Copy Code code as follows: Using System.Configuration; Using System.Data; Using System.Data.SqlClient; Code: Copy Code code as follows: SqlConnection con; protected void Page_Load (object sender, EventArgs e) { Connectdb ();

", sqldbtype.nvarchar,1000), New SqlParameter ("@PAGE_INDEX", sqldbtype.int,10), New SqlParameter ("@PAGE_SIZE", sqldbtype.int,10), New SqlParameter ("@ORDERTYPE", sqldbtype.int,2), New SqlParameter ("@ANDWHERE", sqldbtype.varchar,1000), New SqlParameter ("@ORDERFEILD", sqldbtype.varchar,100) }; Parms[0]. Value = "*";//Get all fields PARMS[1]. Value = pageindex;//Current page index PARMS[2]. Value = 10;//Page size PARMS[3]. Value = 0;//Ascending order PARMS[4]. Value = "";//Condition

("@FEILDS", sqldbtype.nvarchar,1000),New SqlParameter ("@PAGE_INDEX", sqldbtype.int,10),New SqlParameter ("@PAGE_SIZE", sqldbtype.int,10),New SqlParameter ("@ORDERTYPE", sqldbtype.int,2),New SqlParameter ("@ANDWHERE", sqldbtype.varchar,1000),New SqlParameter ("@ORDERFEILD", sqldbtype.varchar,100)};Parms[0]. Value = "*";//Get all fieldsPARMS[1]. Value = pageindex;//Current page indexPARMS[2]. Value = 10;//Page sizePARMS[3]. Value = 0;//Ascending orderPARMS[4]. Value = "";//Condition statementPAR

http://blog.csdn.net/idays021/article/details/49661855Class Program{private static string _connstr;static void Main (string[] args){_connstr = configurationmanager.connectionstrings["plmconnectionstring"]. ToString ();Sqldependency.start (_CONNSTR);//incoming connection string, initiating database-based snoopingUpdateGrid ();Console.read ();}private static void UpdateGrid (){using (SqlConnection connection = new SqlConnection (_CONNSTR)){Dependencies are based on a table, and the query statement

Tags: Tab cat object for CEP. SQL Open End Log 1 usingSystem;2 usingSystem.Data;3 usingSystem.Text;4 usingSystem.Windows.Forms;5 usingSystem.Data.SqlClient;6 namespaceusehasrows7 { 8 Public Partial classForm1:form9 { Ten PublicForm1 () One { A InitializeComponent (); - } - Private voidButton1_Click (Objectsender, EventArgs e) the { - Try - { -SqlConnection conn =NewSqlConnection ("server=.; Database=db_12;uid=sa;pwd="

Label: usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingsystem.web;usingSystem.Web.UI;usingSystem.Web.UI.WebControls;usingSystem.Data;usingSystem.Data.SqlClient; Public Partial classMain:System.Web.UI.Page {protected voidPage_Load (Objectsender, EventArgs e) { intTotalpage; ListNewList(); Gv_stu. DataSource= Getstuinfo (Ten,2,' ', outtotalpage); Gv_stu. DataBind (); } PublicListintPageSizeintCurrentPage,stringCondition out inttotalpage) {ListNewList(); //strin

the database///////////////////////////////////////////////////////////* SqlCommand cmd = new Sqlcomm and ("SELECT * from Db_student", SC); SqlDataReader SDR = cmd. ExecuteReader (); Executes the Find record command while (SDR. Read ()) {Console.WriteLine ("{0}{1}{2}{3}", Sdr[0], sdr[1],

,params sqlparameter[] cmdparameter){Try{Close ();Open ();Object Object1;SqlCommand cmd = new SqlCommand ();PrepareCommand (CMD, conn, null, strSQL, cmdparameter);Object1 = cmd. ExecuteScalar ();Cmd. Parameters.clear ();return object1;}catch {Close ();Throw}}#endregion/* Execute SQL statement to get DataSet SqlDataReader Object */#region # #执行sql语句得到数据集sqlDataReader对象Gets the data result set returned by SQL after executionpublic static SqlDataReader ExecuteReader (string strSQL, params sqlparame

/huangz1990/annotated_redis_sourceJedis:Jedis is a Java-oriented client for Redis, which provides many interfaces for Java language calls. Can be downloaded on the Redis official website, of course, there are some open source enthusiasts to provide clients, such as Jredis, SRP, etc., recommend the use of Jedis.Spring Data RedisThe SDR is spring's official launch, which is a sub-framework of the Spring Framework integrated Redis operation that encapsul

Spring-data-redis offers a variety of serializer strategies that are very handy for developers using Jedis. SDR offers 4 built-in serializer: Jdkserializationredisserializer: Using the JDK serialization means (serializable interface, Objectinputstrean,objectoutputstream), the data is stored in a byte stream Stringredisserializer: String encoding, data is stored as String Jacksonjsonredisserializer:json Format Storage Oxmserializer

follows Copy Code String Snum=tbstudentnum. Text. Trim ();String str = "SELECT * from Student where studentnum= '" + snum + "'";command. CommandText =str;Connection. Open ();if (command. ExecuteScalar () = null){MessageBox.Show ("The student number you entered does not exist!") "," error ", Messageboxbuttons.ok,messageboxicon.error);}Else{SqlDataReader SDR = command. ExecuteReader ();while (SDR