... SqlDbType.Int); Executing SQL ServerStored Procedures In Chapter 4, you saw how to create and execute SQL Serverstored procedures using T-SQL. You execute a storedprocedure using the T-SQL ... 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 read values that are returned from a storedprocedure ... execute a storedprocedure using ADO.NET and read the output parameters. Executing the AddProduct() StoredProcedure In Chapter 4, you saw how to create a storedprocedure in the SQL Server...
... identity value inserted into a table performed within - the current database session and stored procedure, - so SCOPE_IDENTITY returns the ProductID for the new row - in the Products table in ... UnitsInStock, UnitsOnOrder, ReorderLevel, DECLARE @MyProductID int - insert a row into the Products tableINSERTINTO Products ( ProductName, SupplierID, CategoryID, QuantityPerUnit, ... - declare the @MyProductID variable DECLARE @MyProductID int - insert a row into the Products tableINSERTINTO Products ( ProductName, SupplierID, CategoryID, QuantityPerUnit, ...
... database that contains the stored procedure. 4. Expand the Stored Procedures node. 5. Right-click on the storedprocedure to be debugged and select Step IntoStored Procedure from the popup menu. ... Step IntoStored Procedure from the popup menu. 2. If requested, supply the parameter values on the Run StoredProcedure dialog. Debugging a storedprocedurefrom managed code To debug a stored ... SQL Serverstored procedures (in both standalone mode and from managed code). Discussion Debugging a storedprocedure in standalone mode You can debug a storedprocedure in standalone mode from...
... Executing a SQL ServerStoredProcedure By Using ActiveX Data Objects If you are doing an ADO development with client server for backends, then you probably call stored procedures. In doing ... this routine, called UseAStoredProcedureWithAParameter, in Listing A.8. Listing A.8 basCommandExamples.vb: Calling a StoredProcedure By Using Parameters Sub UseAStoredProcedureWithAParameter(ByVal ... Northwind SQL Server Database: T-SQL for the StoredProcedure Called CustOrdersHist ALTER PROCEDURE CustOrderHist @CustomerID nchar(5) AS SELECT ProductName, Total=SUM(Quantity) FROM Products...
... properties in Table 12.8 set. Table 12.8. Label, TextBox, and Button Control Property Settings Object Property Setting Dim strTemp As String strTemp = "Data Source=" & strServer ... XML from SQL Server 2000 Sometimes I have to pull data from my SQL Server database into an XML document format. How do I do that with SQL Server 2000? Technique To accomplish this task, you ... copy it from other chapters. Here is the code for the function: Function BuildCnnStr(ByVal strServer As String, ByVal strDatabase As String) As String 12.4 Retrieve XML from SQL Server...
... use stored procedures if your database supports them. SQL Server and Oracle support stored procedures. Oracle stored- procedures are written in PL/SQL. The ProductID column of the Products table ... storedprocedure such as inserting a row into an audit table when a row is modified. You'll see examples of both these scenarios in this section. Tip Using stored procedures instead of INSERT, ... Stored Procedures to Add, Modify, and Remove Rows from the Database You can get a DataAdapter object to call stored procedures to add, modify, and remove rows from the database. These procedures...
... AddProduct4() storedprocedure is run to add the new row to the Products table. The database then generates a new ProductID for the row, which is then returned by the AddProduct4() stored procedure. ... the DataTable myDataTable.PrimaryKey = new DataColumn[] { myDataTable.Columns["ProductID"] }; // step 2: use the Find() method to locate the DataRow // in the DataTable ... mySqlDataAdapter.Update() is called. Removing a DataRow from a DataTable The following method, named RemoveDataRow(), uses four steps to remove a DataRow from a DataTable. Notice that the ProductID to modify...
... xmlTextBox.Text = ds.GetXml( ); Discussion SQL Server 2000 introduced support for retrieving data in XML format using the FOR XML clause. The .NET SQL Server data provider SqlCommand object has ... SqlCommand object has an ExecuteXmlReader( ) that allows you to retrieve an XML stream directly from SQL Server, where it returns an XmlReader that contains the results of the SQL query. The ExecuteXmlReader( ... ntext data containing valid XML. For more information about the FOR XML clause, see Microsoft SQL Server Books Online. [ Team LiB ] ...
... TABLE_ SCHEMA nvarchar(128) Table owner TABLE_ NAME sysname Table name TABLE_ TYPE varchar(10) Table type (either BASE _TABLE or VIEW) The TABLES view is queried for all columns where the table ... . DataTable schemaTable; if(sqlServerRadioButton.Checked) { String getSchemaTableText = "SELECT * " + " ;FROM INFORMATION_SCHEMA.TABLES " + "WHERE TABLE_ TYPE ... SQL Server Books Online. The solution shows how to retrieve table metadata using the INFORMATION_SCHEMA.TABLES view. It returns data as shown in Table 10-2. Table 10-2. INFORMATION_SCHEMA.TABLES...
... SQL Server table. Solution Use system stored procedures. The sample code executes the system storedprocedure sp_helpconstraint to get constraint information for the columns in the Orders table ... sp_helpconstraint system stored procedure, see Microsoft SQL Server Books Online. [ Team LiB ] [ Team LiB ] Recipe 10.3 Retrieving Column Default Values from SQL Server Problem The ... table. The procedure takes one mandatory parameter that specifies the table for which to return the constraint information. The first column that the storedprocedure returns...
... output parameters of a stored procedure. The sample uses a single stored procedure: InsertCategories Used to add a new Categories record to the Northwind database. The stored procedure returns ... if(firstReturnedRecordCheckBox.Checked) da.InsertCommand.UpdatedRowSource = [ Team LiB ] Recipe 4.2 Getting an Identity Column Value from SQL Server Problem When you add a row into a SQL Servertable that has an ... Create the insert command for the DataAdapter. da.InsertCommand = new SqlCommand(INSERTCATEGORIES_SP, da.SelectCommand.Connection); da.InsertCommand.CommandType = CommandType.StoredProcedure;...
... and child are in DataSet. if (ds.Tables.Contains(parentTableName) && ds.Tables.Contains(childTableName)) { parentColsAL.Add(ds.Tables[parentTableName].Columns[ reader["ParentColumn"].ToString( ... parent table in the relationship ChildTable Name of the child table in the relationship ParentColumn Name of the column in the parent table ChildColumn Name of the column in the child table ... rc.UPDATE_RULE, rc.DELETE_RULE, kcuP .TABLE_ NAME ParentTable, kcuC .TABLE_ NAME ChildTable, kcuP.COLUMN_NAME ParentColumn, kcuC.COLUMN_NAME ChildColumn FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS...
... cmd.CommandText = STOREDPROCEDURE_NAME; cmd.CommandType = CommandType.StoredProcedure; // Inserted and updated records if (ds.HasChanges(DataRowState.Added ... xmlns:mp="urn:schemas-microsoft-com:xml-metaprop"> The system storedprocedure sp_xml_removedocument removes the internal representation of an XML document specified by a document handle obtained from the system storedprocedure sp_xml_preparedocument ... the SQL Server or until it is reset. The handle can be invalidated and the associated memory freed by calling the system storedprocedure sp_xml_removedocument. The syntax of the stored procedure...
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... OleDb.OleDbDataAdapter Dim dtCust As DataTable = New DataTable() Dim strSQL As String ' Create the SQL String strSQL = "Select CustomerID, CompanyName From Customers " & _ ... chapter. The data table is then filled, and then the DataSource, DisplayMember, and ValueMember properties of the ListBox control are assigned. Comments Using the data table sets up the scene ... be used and storing it in strSQL, the data adapter called odaCust is created. The odtCust data table is then filled using odaCust. Last, the DataSource, DisplayMember, and ValueMember properties...