... Name Label1 Text SQL Servers ListBox Name lstSQLServers Label Name Label2 7.1 Create a Dialog Box to Connect to a New Database, Including Listing Available SQL Servers and Databases Users ... hard-coded SQL Server or database names within my application. How do you create a dialog box that lists available SQL Servers and databases and that the user can utilize to connect to a new database? ... different site databases, depending on which one it needs to work with. This How-To shows you how to create a dialog box to let the user pick the SQL Server and database and then create a new connection...
Ngày tải lên: 21/01/2014, 12:20
... Dim oSQLSvr As New SQLDMO.SQLServer() Dim strAttachMsg As String Try oSQLSvr.LoginSecure = True oSQLSvr.Connect(Me.lstSQLServers.SelectedItem) ' Attach the database ... btnDetach.Click Dim oSQLSvr As New SQLDMO.SQLServer() Dim strDetachMsg As String Try ' Connect to the server oSQLSvr.LoginSecure = True oSQLSvr.Connect(Me.lstSQLServers.SelectedItem) ... the detach strDetachMsg = oSQLSvr.DetachDB(Me.lstDatabases.SelectedItem) ' Refresh the databases GetSQLDatabases(Me.lstSQLServers.SelectedItem, Me.lstDatabases) Catch excp As...
Ngày tải lên: 24/12/2013, 06:17
Tài liệu Using SQL *Plus to Create Report and Manage Pl/SQL code doc
... Oracle: SQL and PL /SQL Using Procedure BuilderCĆ14 Using SQL* Plus to Create Reports and Manage PL /SQL Code C Introduction to Oracle: SQL and PL /SQL Using Procedure BuilderCĆ40 Using SQL* Plus to Create ... Oracle: SQL and PL /SQL Using Procedure BuilderCĆ38 Introduction to Oracle: SQL and PL /SQL Using Procedure BuilderCĆ32 Introduction to Oracle: SQL and PL /SQL Using Procedure BuilderCĆ26 Using SQL* Plus ... format data. Using SQL* Plus to Create Reports and Manage PL /SQL Code CĆ41 Summary Manipulating PL /SQL Using SQL* Plus You can use SQL* Plus to create, debug, and execute PL /SQL blocks D Create and...
Ngày tải lên: 17/01/2014, 09:20
A New Technique Using Headspace Gas Monitoring to Determine Carbon Source Addition in a BNR Process
Ngày tải lên: 05/09/2013, 08:40
Create a Report Using Crystal Reports Report Expert
... time 10.1 Create a Report Using Crystal Reports Report Expert I have created quite a few applications that allow the users to manipulate data in various ways. Now I need to create some reports ... helps to create preprinted forms that use company logos and forms. Examples of this type include invoices. Form Letter Forms letters, such as late notices and sales letters, are created using ... information for my clients and users. How do I create a report with Crystal Reports using one of these Experts I have heard about? Technique You can create a report and include it in your projects...
Ngày tải lên: 17/10/2013, 21:15
OCA Oracle Database 11g SQL Fundamentals I Exam Guide P2
... discussing relational databases with people used to working with Microsoft products. SQL is a language and SQL Server is a database, but in the Microsoft world, the term SQL is often used to ... non-IBM platforms for many years. Microsoft’s SQL Server is another relational database that has been limited by the platforms on which it runs. Oracle databases, by contrast, have always been ... BOOKS table and a new PUBLISHERS table will then look like this: BOOKS ISBN TITLE PUBLISHER 12345 Oracle 11g OCP SQL Fundamentals 1 Exam Guide McGraw-Hill 67890 Oracle 11g New Features Exam...
Ngày tải lên: 19/10/2013, 19:15
OCA Oracle Database 11g SQL Fundamentals I Exam Guide P1
... process running on the database server machine. Administrators connect to Database Control from a browser, and Database Control then connects to the database server. Database Control has facilities ... for user interface design. In the PL /SQL code, one can embed calls to SQL. Thus, a PL /SQL application might use SQL to retrieve one or more rows from the database, then perform various actions ... OCA Oracle Database 11g: SQL Fundamentals I Exam Guide (Exam 1Z0-051) OCA Official Objective Chapter Page Data Retrieval Using the SQL SELECT Statement List the capabilities of SQL SELECT statements...
Ngày tải lên: 19/10/2013, 19:15
Tài liệu Create a WAN Using SDSL Modems pptx
... difficulties using single-point Internet access or some database programs that require a current IP address for the workstation. 4. Bridged SDSL is limited to 255 total computers or devices using an ... each access point (including emergency ser- vice providers), which is best done using h a rd - w i red land line communications using a single broadband access point that is shared by all offices and ... provide 11 Mbps basic Ethernet performance, 80 2 .11b is expensive, with pre l i m i n a r y Create a WAN Using SDSL Modems These bridging devices can connect to remote segments of your LAN. By...
Ngày tải lên: 10/12/2013, 18:15
Tài liệu Accessing a Database Using Visual Studio .NET ppt
... Customers table using the Server Explorer You can enter SQL statements by clicking the Show SQL Pane button in the toolbar, as shown in Figure 3.28 . Figure 3.28: Entering a SQL statement ... you've connected to the database, you can view things such as the tables. You can also retrieve and modify rows in the tables. You can drill down to the tables in the database by clicking the ... Figure 3.29: Building a SQL statement visually You can view the properties of a column in a table by clicking the right...
Ngày tải lên: 14/12/2013, 13:15
Tài liệu Using SQL phần 1 doc
... Using SQL SQL (pronounced sequel) is the standard language for accessing relational databases. As you'll see in this chapter, SQL is easy to learn and use. With SQL, you tell the database ... run SQL statements against a SQL Server database using the Query Analyzer tool, and you'll learn about this next. Note As you'll see later in the "Accessing a Database Using ... to create SQL statements. Visual Studio .NET enables you to create SQL statements visually, as well as entering them manually. Using Query Analyzer You use Query Analyzer to enter and run SQL...
Ngày tải lên: 14/12/2013, 13:15
Tài liệu Using SQL phần 2 docx
... ascending order using the ProductName column. Figure 3.13: Using the ORDER BY clause to order products by ascending ProductName You can explicitly state the order for a column using the ASC ... the database. You specify the column (or columns) to sort in the ORDER BY clause. By default, rows are sorted in ascending order. For example, the following SELECT statement orders the rows using ... the ProductID column. Figure 3.15 shows the results of this SELECT statement. Figure 3.15: Using the TOP keyword to retrieve the top 10 products by ProductID Eliminating Duplicate Rows You...
Ngày tải lên: 14/12/2013, 13:15
Tài liệu Using SQL phần 3 ppt
... specify the ProductID column because SQL Server will automatically supply a value using an identity. This identity was established when the Products table was created, and the identity generates ... CustomerID = 'ALFKI'; The previous SELECT statement used the SQL standard format for joining tables. With SQL Server, you can also use the JOIN keyword for joining tables. The advantage ... * 1.20 FROM Products WHERE ProductID = 1; This example returns 21.600000. The new unit price is calculated using UnitPrice * 1.20. This is an increase of 20 percent over the current unit...
Ngày tải lên: 14/12/2013, 13:15
Tài liệu Using SQL phần 4 doc
... of SQL statements is known as a commit, or committing the SQL statements. Undoing the results of SQL statements is known as a rollback, or rolling back the SQL statements. You can group SQL ... the database using the DROP TABLE statement. For example, the following statement drops the Persons table: DROP TABLE Persons; Creating an Index You add an index to a table using the CREATE ... database software maintains the integrity of the information stored in the database. Maintaining Database Integrity The database software ensures that the information stored in the tables is consistent....
Ngày tải lên: 14/12/2013, 13:15
Tài liệu Using SQL Server pdf
... Enterprise Manager To administer a database, you use the Enterprise Manager tool. You can create databases, create and edit tables, create and edit users, and so on, using Enterprise Manager. To open ... Northwind database. Figure 2.4: The tables of the Northwind database You can create new tables, view the properties of a table, and query the rows stored in a table. You'll learn how to create ... access the database, you connect to a particular user account in the database. Every SQL Server database comes with two default users named dbo and guest. The dbo user owns the database and...
Ngày tải lên: 14/12/2013, 13:15
Tài liệu Updating a Database Using a DataSet doc
... connect to the database and fill the Suppliers DataTable. In this case, the database connection will remain open after the Fill method completes: SqlConnection dataConnection = new SqlConnection(); ... application use to connect to the database? NorthwindConnectionString Choose a Command Type How should the TableAdapter access the database? Use SQL statements Enter a SQL Statement What data ... have a relationship in the database and creates a Relation that links the DataTables together. 4. In the Build menu, click Rebuild Solution to generate the code for the new DataTable and TableAdapter...
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Create a Database User Account pdf
... 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 to SQL Server, but not to any databases within SQL Server. This is much ... by using the default username. 4. Click the OK button to commit the new user account. Comments It is important to distinguish between a SQL Server login and a database user account. The SQL ... simply allows a person to access SQL Server, but it does not provide access to databases. A database user account provides access to one and only one database that SQL Server manages. Each user,...
Ngày tải lên: 24/12/2013, 06:17