execute sql server function from c

... right-click on the Data Connections node and choose Create New SQL Server Database. The second way is to right-click on the SQL Server instance to which you want to add the database-in this case, ... you can accomplish in the Server Explorer, but this chapter will stick to VS .NET. Now it's time to see how to create some of the objects that actually make a database useful. to create ... Server Explorer for the different database objects, described in this chapter's introduction. Comments The Microsoft Visual Studio and SQL Server teams have gone to a lot of effort to make...

Ngày tải lên: 21/01/2014, 12:20

... BuildCnnStr() function throughout this book. You should add this function to a module or copy it from other chapters. Here is the code for the function: Function BuildCnnStr(ByVal strServer ... Retrieve 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 ... mode, check out the SQL Server Books Online. For this example, the code will use the RAW mode and look like this: SELECT * FROM Customers FOR XML RAW To execute the SQL statement in this case,...

Ngày tải lên: 17/10/2013, 21:15

... true. SQL Server faces competition from other databases, not only from other Microsoft products such as Microsoft Access and Microsoft Visual FoxPro, but also from competitors such as Oracle, ... minimum recom- mendations are and how you can check your own computer to ensure that you have sufficient resources. CPU The minimum recommended CPU that SQL Server will run on is a 1GHz processor ... handling small e-commerce and intranet applications, and was a fraction of the cost of its competitors. 1996 SQL Server 6.5 SQL Server was gaining prominence such that Oracle brought out version...

Ngày tải lên: 18/10/2013, 07:15

... AddCustomersXml() procedure EXECUTE AddCustomersXml @MyCustomersXmlDoc=@NewCustomers - display the new rows SELECT CustomerID, CompanyName FROM Customers WHERE CustomerID IN ('T1COM', ... read customers from an XML document and then inserts them into the Customers table */ CREATE PROCEDURE AddCustomersXml @MyCustomersXmlDoc nvarchar(4000) AS - declare the XmlDocumentId ... handle DECLARE @XmlDocumentId int - prepare the XML document EXECUTE sp_xml_preparedocument @XmlDocumentId OUTPUT, @MyCustomersXmlDoc - read the customers from the XML document using...

Ngày tải lên: 24/10/2013, 12:15

... Connect to SQL Server from ASP.NET using Windows Authentication in SQL Server. Discussion Connecting to a SQL Server database provides two different authentication modes: Windows Authentication ... LiB ] Recipe 1.8 Connecting to SQL Server Using Integrated Security from ASP.NET Problem You want to coordinate Windows security accounts between an ASP.NET application and SQL Server. Solution ... authenticating a connection. SQL Server Authentication Uses a SQL Server login account providing a user ID and password. Integrated security requires that the SQL Server is running on the same computer...

Ngày tải lên: 24/12/2013, 05:15

... 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 an ExecuteXmlReader( ... retrieve an XML stream directly from SQL Server, where it returns an XmlReader that contains the results of the SQL query. The ExecuteXmlReader( ) method can only be used with SQL statements that ... such as those with a FOR XML clause. The ExecuteXmlReader( ) method can also be used to return ntext data containing valid XML. For more information about the FOR XML clause, see Microsoft SQL...

Ngày tải lên: 24/12/2013, 05:15

... accessible from the data source Character_Sets Character sets Check_Constraints Check constraints Check_Constraints_By_Table Check constraints defined for a catalog Collations Character collations ... Provider-specific literals used in text commands Foreign_Keys Foreign key columns Indexes Indexes Key_Column_Usage Columns constrained as keys } else { OleDbConnection conn = new OleDbConnection( ... Description CHECK CONSTRAINTS CHECK constraints COLUMN_DOMAIN_USAGE Columns that have a user-defined data type COLUMN_PRIVILEGES Columns with a privilege granted to or by the current user COLUMNS...

Ngày tải lên: 24/12/2013, 05:15

... da.FillSchema(ordersTable, SchemaType.Source); da.Fill(ordersTable); SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); ... ] Recipe 10.3 Retrieving Column Default Values from SQL Server Problem The DataColumn object exposes a Default property. While the FillSchema( ) method of the DataAdapter returns schema ... does not include the default values for columns. You want to retrieve the default values of columns in a SQL Server table. Solution Use system stored procedures. The sample code executes the...

Ngày tải lên: 24/12/2013, 05:15

... "SELECT Scope_Identity( ) CategoryId"; da.InsertCommand = new SqlCommand(sqlText, da.SelectCommand.Connection); da.InsertCommand.CommandType = CommandType.Text; Batch SQL commands do not support ... if(outputParametersCheckBox.Checked) da.InsertCommand.UpdatedRowSource = UpdateRowSource.OutputParameters; else if(firstReturnedRecordCheckBox.Checked) da.InsertCommand.UpdatedRowSource = [ Team ... return the data source identity value. if(outputParametersCheckBox.Checked && firstReturnedRecordCheckBox.Checked) da.InsertCommand.UpdatedRowSource = UpdateRowSource.Both; else if(outputParametersCheckBox.Checked)...

Ngày tải lên: 21/01/2014, 11:20

... SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); SqlCommand cmd = new SqlCommand(sqlText, conn); // Fill the DataReader with constraint ... ParentColumn, kcuC.COLUMN_NAME ChildColumn FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS rc LEFT JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE kcuP ON rc.UNIQUE_CONSTRAINT_NAME = kcuP.CONSTRAINT_NAME ... "kcuP.TABLE_NAME ParentTable, kcuC.TABLE_NAME ChildTable, " + "kcuP.COLUMN_NAME ParentColumn, kcuC.COLUMN_NAME ChildColumn " + " ;FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS...

Ngày tải lên: 21/01/2014, 11:20

... SELECT tc.TABLE_NAME, tc.CONSTRAINT_NAME, cc.CHECK_CLAUSE FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS tc JOIN INFORMATION_SCHEMA.CHECK_CONSTRAINTS cc ON tc.CONSTRAINT_NAME = cc.CONSTRAINT_NAME ... tc.CONSTRAINT_NAME, cc.CHECK_CLAUSE " + " ;FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS tc " + "JOIN INFORMATION_SCHEMA.CHECK_CONSTRAINTS cc ON " + "tc.CONSTRAINT_NAME=cc.CONSTRAINT_NAME ... "SELECT rc.CONSTRAINT_NAME, rc.UPDATE_RULE, rc.DELETE_RULE, " + "kcuP.TABLE_NAME ParentTable, kcuC.TABLE_NAME ChildTable, " + "kcuP.COLUMN_NAME ParentColumn, kcuC.COLUMN_NAME...

Ngày tải lên: 26/01/2014, 10:20

... user clicks on the btnLoadList button, the data adapter called odaCust is instantiated. The data adapter is passed strSQL and the connection string that is created by the function called BuildCnnStr, ... Dim strSQL As String ' Create the SQL String strSQL = "Select CustomerID, CompanyName From Customers " & _ "Where CustomerID Like '" & Me.txtCustLimit.Text ... After creating the SQL string that will 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,...

Ngày tải lên: 26/01/2014, 11:20

... giải thích t c dụng c a c u lệnh EXECUTE AS mới trong SQL Server 2005. Nó sẽ rất c ích cho c c quản trị viên c sở dữ liệu khi c n kiểm tra c c c p phép c a một người dùng c thể. Simpo PDF ... select 1,7000 go insert into CompanyProducts.ProductPrice select 2,1000 go insert into CompanyProducts.ProductPrice select 3,1000 go insert into CompanyProducts.ProductPrice select 4,2500 ... password c a họ đư c. Mr.Smith c thể kiểm tra c c cấp phép trong c đăng nhập SQL và Windows bằng c ch sử dụng c u lệnh EXECUTE AS mới trong SQL Server 2005, vậy là vấn đề trên đã đư c giải...

Ngày tải lên: 27/06/2014, 06:20

... dng giỏtr mc nh c a tham số: SELECT * FROM func_TongSV(DEFAULT) Cho ta biết tổng số mặt hàng hiện c c a mỗi loại hàng Chương 9: FUNCTION Giáo viên: Tạ Th c Nhu Khoa CNTT trường ĐH L c Hồng HỆ ... table-valued functions) CREATEFUNCTION tên_hàm([danh_sách_tham_số]) RETURNS @biến_bảng TABLE (c u_tr c_ bảng) AS BEGIN c c_ câu_lệnh_trong_thân_hàm RETURN END Vídụ: Xây dựng hàm tạo bảng chứa số ... giátrị vô hướng (Scalar): II-Tạo hàm trả về giátrị vô hướng (Scalar): CREATEFUNCTION tên_hàm ([danh_sách_tham_số]) RETURNS <kiểu d liu tr v ca hm> AS BEGIN C c_ cõu_lnh_ca_hm RETURN [<giỏ_tr>] END ã...

Ngày tải lên: 06/07/2014, 04:16

... (SELECT * FROM sys.schemas WHERE name = N'CompanyCustomers') DROP SCHEMA [CompanyCustomers] go create Schema CompanyProducts go USE [CompanyProducts] GO /****** Object: Table [CompanyProducts].[Products] ... SQLServer ho c kết nối tới SQLServer Tất c hoạt động trong sesstion đó dùng c c ủy nhiệm đăng nhập đư c sử dụng để kết nối tới SQL Server. Khi c u lệnh EXECUTE AS chạy, ngữ c nh th c thi c a session ... name = N'CompanyProducts') DROP DATABASE [CompanyProducts] go create database CompanyProducts go USE [CompanyProducts] GO /****** Object: Schema [CompanyCustomers] Script Date:...

Ngày tải lên: 08/07/2014, 08:20

Ngày tải lên: 08/07/2014, 08:20

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:22

Ngày tải lên: 08/08/2014, 18:22

Ngày tải lên: 08/08/2014, 18:22