create access database from excel table

... 10.15 Creating a Table in the Database from a DataTable Schema Problem You need to create a table in a database from an existing DataTable schema. Solution Use the CreateTableFromSchema( ) method ... Creates a DataTable containing the schema from the Orders table in the Northwind sample database. The method CreateTableFromSchema( ) in the sample code is called to create a table in the database ... MessageBox.Show(" ;Table " + TABLENAME + " created.", " ;Create DataTable from schema.", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void CreateTableFromSchema(DataTable...

Ngày tải lên: 21/01/2014, 11:20

... it's time to see how to create some of the objects that 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. ... various databases in your system. Now you will learn how to create a database in VS .NET. 1. You can open the Create Database dialog box from within the Server Explorer in two ways. The first way ... information you need to create a new database. 4. Click OK to complete the dialog box and create the new database. How It Works Now you when you click on the plus sign for the new database, you will...

Ngày tải lên: 21/01/2014, 12:20

... new table is generated a SELECT statement is executed, and the results are displayed in the DataGrid object (see Figure 6.8). 1. Create a Windows Form. Then place the controls listed in Table ... ' Assign the data table to the data grid's DataSource property Me.dgResults.DataSource = dtResults End Sub Figure 6.8. These results are based on a new table created by the SQL string ... code executes the query. Next, a select query is run against the new table, and the DataSource property is set to the data table that was filled. Listing 6.17 frmHowTo6_7.vb: Loading the Form...

Ngày tải lên: 21/01/2014, 12:20

... result.Append(" ;TABLE\ tKEY" + Environment.NewLine); // Iterate over the collection of tables. foreach(ADOX .Table table in cat.Tables) { if (table. Type == " ;TABLE& quot;) { result.Append (table. Name ... Team LiB ] Recipe 10.14 Listing Tables in an Access Database Problem You need a list of all tables in your Access database. Solution Use the GetOLEDBSchemaTable( ) method of the OleDbConnection ... ConfigurationSettings.AppSettings["MsAccess_ConnectString"]); conn.Open( ); // Retrieve schema information for all tables. DataTable schemaTable = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[]...

Ngày tải lên: 26/01/2014, 10:20

Ngày tải lên: 24/10/2014, 15:09

Ngày tải lên: 24/10/2014, 15:10

... rows from the non-deficient table can be joined. Syntax SELECT table. column, table. column FROM table1 , table2 WHERE table1 .column = table2 .column(+); or SELECT table. column, table. column FROM table1 , ... using. Syntax SELECT table. column, table. column FROM table1 , table2 WHERE table1 .column1 = table2 .column2; where: table. column denotes a table and column from which data is retrieved. table1 .column1 ... display data from two or more related tables, write a simple join condition in the WHERE clause. Syntax SELECT table. column, table. column FROM table1 , table2 WHERE table1 .column1 = table2 .column2; where:...

Ngày tải lên: 21/12/2013, 06:17

... distinct levels of access or permissions. Anyone with the password has unrestricted access to the database. The Set Database command from the Tools Security menu is used to set up a database password. ... result.ToString( ); } Discussion A Microsoft Access database password requires that users enter a password to obtain access to the database and database objects. This is also known as share-level ... attributes in addition to those defined by ADO.NET. To open a database secured by a Microsoft Access database password, use the Jet OLEDB :Database Password attribute in the connection string to...

Ngày tải lên: 24/12/2013, 05:15

... Secured Access Database Problem You want to connect to a Microsoft Access database that has been secured with user-level security and a workgroup file. Solution Use the Jet OLEDB:System Database ... information file or system database. The sample code contains a single event handler: Connect Button.Click Creates and opens a connection to a Microsoft Access database secured with user- level ... provider. Information about the database is displayed from the properties of the OleDbConnection object. The C# code is shown in Example 1-4 . Example 1-4. File: AccessSecureForm.cs // Namespaces,...

Ngày tải lên: 24/12/2013, 05:15

... the new Access database and then calls the CreateAccessDatabase( ) method in the sample to create the database. CreateAccessDatabase( ) This method uses ADOX through COM interop to create the ... sfd.FileName; try { CreateAccessDatabase(fileName); MessageBox.Show("Microsoft Access database " + fileName + " created.", " ;Create Access Database& quot;, MessageBoxButtons.OK, ... Recipe 10.6 Creating a New Access Database Problem You need to create a new Microsoft Access database. Solution Use ActiveX Database Objects Extensions (ADOX) from .NET through COM interop....

Ngày tải lên: 24/12/2013, 05:15

... login and a database user account. The SQL Server login simply allows a person to access SQL Server, but it does not provide access to databases. A database user account provides access to one ... the Users icon and select New Database User from the shortcut menu that appears. Alternatively, select New Database User from the Action menu. In either case, the Database User Properties dialog ... one database that SQL Server manages. Each user, therefore, will need an account with each 11.8 Create a Database User Account The logins that you created in How-To 11.5 or 11.6 provide access...

Ngày tải lên: 24/12/2013, 06:17

... advanced financial analysis. By importing tables from Excel, you can enhance and personalize your business plan while saving substantial time over starting from scratch. Manage your business better ... Import custom worksheets from Excel Anyone with strong knowledge of business and spreadsheets can probably build the set of linked, financially and mathematically correct tables required to produce ... analyze where your real results vary from your original plan. The Actual and Variance charts draw their data from the corresponding Actual and Variance tables. Profit and loss: plan vs. actual...

Ngày tải lên: 16/01/2014, 16:33

... rows from the non-deficient table can be joined. Syntax SELECT table. column, table. column FROM table1 , table2 WHERE table1 .column = table2 .column(+); or SELECT table. column, table. column FROM table1 , ... using. Syntax SELECT table. column, table. column FROM table1 , table2 WHERE table1 .column1 = table2 .column2; where: table. column denotes a table and column from which data is retrieved. table1 .column1 ... from Multiple Tables 4Ć9 Simple Join Query To display data from two or more related tables, write a simple join condition in the WHERE clause. Syntax SELECT table. column, table. column FROM table1 ,...

Ngày tải lên: 17/01/2014, 09:20

... Access database to compact and the filename for the compacted Access database. It then calls the CompactAccessDatabase( ) method in the sample to compact the database. CompactAccessDatabase( ... COM interop to compact, repair, or create a replica from an Access database. The CompactDatabase( ) method of the JRO JetEngine object compacts an Access database. It takes two arguments: the ... need to compact or repair an Access database. Solution Use COM interop to the compact the Access database using JRO, or the Process.Start( ) method to compact the database using a command line...

Ngày tải lên: 21/01/2014, 11:20

... role that permits read access to the Categories and Products tables, but does not allow access to the Employees or Customers tables. Technique You'll create a custom database role that specifies ... data in all tables and views within the database. What should you do if you want to provide access just to one or two tables instead of every table? My database includes a mix of public and confidential ... 11.12 Create Custom Database Roles Even though the 10 built-in fixed server roles might appear to cover all contingencies, it is possible to create custom database roles for your SQL Server databases....

Ngày tải lên: 26/01/2014, 11:20

... one table. SELECT table1 .column, table2 .column FROM table1 , table2 WHERE table1 .column1 = table2 .column2; SELECT table1 .column, table2 .column FROM table1 , table2 WHERE table1 .column1 = table2 .column2; ... (+). SELECT table1 .column, table2 .column FROM table1 , table2 WHERE table1 .column(+) = table2 .column; SELECT table1 .column, table2 .column FROM table1 , table2 WHERE table1 .column(+) = table2 .column; SELECT ... table2 .column; SELECT table1 .column, table2 .column FROM table1 , table2 WHERE table1 .column = table2 .column(+); SELECT table1 .column, table2 .column FROM table1 , table2 WHERE table1 .column = table2 .column(+); ...

Ngày tải lên: 15/03/2014, 17:20

... class with an example, consider the BOOKS table in the LIBRARY database, which is shown in Table 2-1. Table 2-1. The BOOKS table from the LIBRARY database ISBN Title Price 0-12-333433-3 On ... the only way to access and manipulate a database from within another application. For instance, if you are working in Microsoft Excel, you can create and manipulate an Access database with as ... include Access Database Design and Programming, Writing Excel Macros, and Win32 API Programming with Visual Basic. OReilly Books ã Access Database Design & Programming, June 1997 ã Access Database...

Ngày tải lên: 17/03/2014, 19:20

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