calling a sql server stored procedure from c

... menu. 2. Create a connection to the database or select an existing connection. 3. Select and expand the node for the database that contains the stored procedure. 4. Expand the Stored Procedures ... supply the parameter values on the Run Stored Procedure dialog. Debugging a stored procedure from managed code To debug a stored procedure from managed code, SQL debugging must be enabled for ... Team LiB ] Recipe 9.8 Debugging a SQL Server Stored Procedure Problem Given an application that uses a SQL Server stored procedure that is causing errors, you need to debug the stored procedure. ...

Ngày tải lên: 07/11/2013, 13:15

... UseAStoredProcedureWithAParameter, in Listing A. 8. Listing A. 8 basCommandExamples.vb: Calling a Stored Procedure By Using Parameters Sub UseAStoredProcedureWithAParameter(ByVal txtResults As ... for a given customer. Listing A. 7 Northwind SQL Server Database: T -SQL for the Stored Procedure Called CustOrdersHist ALTER PROCEDURE CustOrderHist @CustomerID nchar(5) AS SELECT ProductName, ... create a parameter that the Command object will use. This parameter will match the one specified in CustOrdersHist, called CustomerID. You can see the actual code for this routine, called UseAStoredProcedureWithAParameter,...

Ngày tải lên: 14/12/2013, 20:16

... parameter @data. The parameters @data and @datadeleted contain an XML representation of a DataSet containing all updated and added records and all deleted records, respectively. These parameters ... cmd.CommandText = STOREDPROCEDURE_NAME; cmd.CommandType = CommandType.StoredProcedure; // Inserted and updated records if (ds.HasChanges(DataRowState.Added | DataRowState.Modified)) ... System.EventArgs e) { ds = new DataSet( ); // Create the DataAdapter. SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM " + TABLENAME, ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]);...

Ngày tải lên: 21/01/2014, 11:20

Ngày tải lên: 26/01/2014, 10:20

... objects (tables, stored procedures ) từ Model database sang database mi va to. ã Msdb : Database ny đư c SQL Server Agent sử dụng để hoạch định c c báo động và c c công vi c cần làm (schedule ... transaction ngh a là giao dịch chỉ đư c Bài 3: Design and Implement a SQL Server Database T c giả: Vovisoft.com C u Tr c C a SQL Server Như đã trình bày ở c c bài trư c một trong những đ c ... tiền $500 từ account A sang account B như vậy c ng vi c này c n làm c c bư c sau: 1. Trừ $500 từ account A 2. C ng $500 vào account B Tuy nhiên vi c chuyển tiền trên phải đư c th c hiện dưới...

Ngày tải lên: 25/08/2012, 09:00

... (template) cho c c database kh c. Ngh a là khi một user database đư c tạo ra thì SQL Server sẽ copy toàn bộ c c system objects (tables, stored procedures ) từ Model database sang database mi va to. ... : Database này đư c SQL Server Agent sử dụng để hoạch định c c báo động và c c công vi c cần làm (schedule alerts and jobs). 3.2. C u Tr c Vật Lý C a Một SQL Server Database Mỗi một database ... (table, view ) hay một data type. Sp_helpdb ['database'] Cung c p thông tin về một database c thể nào đó. Sau đó chúng ta chỉ vi c đánh tên c a database và click OK. Ngoài ra đôi...

Ngày tải lên: 06/10/2013, 17:20

... conn.BeginTransaction(IsolationLevel.ReadCommitted); // Create the command. SqlCommand cmd = new SqlCommand(sqlText, conn, tran); // Create the DataAdapter and CommandBuilder. SqlDataAdapter da = new SqlDataAdapter(cmd); ... and a Transaction started on it with an isolation level of ReadCommitted. A DataAdapter is used on the transacted connection to fill a DataTable. A CommandBuilder is created to generate updating ... locking as a transaction with an isolation level of READ COMMITTED. READUNCOMMITTED Same as NOLOCK. REPEATABLEREAD Use the same locking as a transaction with an isolation level of REPEATABLE...

Ngày tải lên: 17/10/2013, 20:15

... SHOWPLAN_TEXT (from the Query Execution category) is ON, SQL Server returns a result set containing detailed information about how the SQL statements are going to be executed rather than actually ... Description Date and Time Alters current session settings for handling of date and time data Locking Alters current session settings for handling SQL Server locking Miscellaneous Alters current ... Discussion The SQL SET statement alters current session handling of specific information. Table 10- 4 describes the categories of SET statements. Table 10-4. SET statement categories Category...

Ngày tải lên: 28/10/2013, 18:15

... System.Data; using System.Data.SqlClient; class ExecuteAddProduct { public static void Main() { SqlConnection mySqlConnection = new SqlConnection( " ;server= localhost;database=Northwind;uid=sa;pwd=sa" ... CommandType to indicate that a command is to execute a stored procedure, you're actually better off using the T -SQL EXECUTE command to execute a stored procedure. This is because you can ... Executing SQL Server Stored Procedures In Chapter 4 , you saw how to create and execute SQL Server stored procedures using T- SQL. You execute a stored procedure using the T -SQL EXECUTE statement....

Ngày tải lên: 07/11/2013, 10:15

... class ExecuteAddProduct3 { public static void Main() { SqlConnection mySqlConnection = new SqlConnection( " ;server= localhost;database=Northwind;uid=sa;pwd=sa" ); mySqlConnection.Open(); ... mySqlConnection.Open(); // step 1: create a Command object and set its CommandText // property to an EXECUTE statement containing the stored // procedure call SqlCommand mySqlCommand ... the C# program. Listing 8.13: ADDPRODUCT2 .SQL /* AddProduct2 .sql creates a procedure that adds a row to the Products table using values passed as parameters to the procedure. The procedure...

Ngày tải lên: 07/11/2013, 10:15

... object to connect to the // database, passing the connection string to the constructor SqlConnection mySqlConnection = Using a SqlConnection Object to Connect to a SQL Server Database You ... mySqlConnection.Database = Northwind mySqlConnection.DataSource = localhost mySqlConnection.PacketSize = 8192 mySqlConnection.ServerVersion = 08.00.0194 mySqlConnection.State = Open mySqlConnection.WorkstationId ... Opening and Closing a Database Connection Once you've created your Connection object and set its ConnectionString property to the appropriate details for your database connection, you can open...

Ngày tải lên: 07/11/2013, 10:15

... StateChange event of the mySqlConnection object: // open mySqlConnection mySqlConnection.Open(); // create a SqlCommand object SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); ... Console.WriteLine(" ;Calling mySqlConnection.Close()"); mySqlConnection.Close(); } } The output from this program is as follows: Calling mySqlConnection.Open() mySqlConnection State has changed from ... returns a constant from the ConnectionState enumeration. Note An enumeration is a list of numeric constants, each of which has a name. Table 7.4 lists the constants defined in the ConnectionState...

Ngày tải lên: 14/12/2013, 13:15

... conn.BeginTransaction(IsolationLevel.ReadCommitted); // Create the command. SqlCommand cmd = new SqlCommand(sqlText, conn, tran); // Create the DataAdapter and CommandBuilder. SqlDataAdapter da = new SqlDataAdapter(cmd); ... locking as a transaction with an isolation level of READ COMMITTED. READUNCOMMITTED Same as NOLOCK. REPEATABLEREAD Use the same locking as a transaction with an isolation level of REPEATABLE ... back the transaction and close the connection. tran.Rollback( ); conn.Close( ); startButton.Enabled = true; } Discussion A lock is an object indicating that a user has a dependency...

Ngày tải lên: 14/12/2013, 18:16

... ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); // Create DataAdapter. SqlDataAdapter da = new SqlDataAdapter(sqlText, conn); // Add table mappings. da.TableMappings.Add("Table", "Orders"); ... 15 characters long) and Length = 30 (requires 30 characters to store the 15 Unicode characters). // Create the connection. SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); ... cmd.Parameters.Add("@objname", SqlDbType.NVarChar, 776); cmd.Parameters[0].Value = dt.TableName; conn.Open( ); // Create the DataReader from the command. SqlDataReader dr = cmd.ExecuteReader( ); // Get the second...

Ngày tải lên: 24/12/2013, 05:15

... backup. BackupDevices This is a collection of backup devices for a SQL Server. BackupDevice Name Thisis the name of a specific backup device. ReadBackupHeader This method reads in the header ... the SQL Server that he wants to display the databases of. He can then choose the database and backup device. From there, the user can click the Backup button to perform the backup. You can then ... the Backup Private Sub btnBackup_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles btnBackup.Click ' Create a connection to the server Dim osvr As New SQLDMO.SQLServer()...

Ngày tải lên: 21/01/2014, 12:20

Ngày tải lên: 26/01/2014, 10:20

Ngày tải lên: 26/01/2014, 11:20

Ngày tải lên: 06/10/2014, 12:29

Ngày tải lên: 09/04/2015, 21:33

... second way is to right-click on the SQL Server instance to which you want to add the database-in this case, SHADRACH2-and then choose New Database. Although both methods open the Create Database ... You can open the Create Database dialog box from within the Server Explorer in two ways. The first way is to right-click on the Data Connections node and choose Create New SQL Server Database. ... actually make a database useful. to create a new database, it does give you an idea of where you can see various databases in your system. Now you will learn how to create a database in VS .NET....

Ngày tải lên: 21/01/2014, 12:20