Tài liệu java Data Access JDBC, JNDI, and JAXP pptx

... Sets 89 Creating DatabaseMetaData objects A Connection object represents a database connection and also instantiates a DatabaseMetaData object with the getMetaData() method. The DatabaseMetaData object ... data from a result set• Handling data type issues• In Chapter 4, “Connecting to Databases with JDBC, and Chapter 5, “Building JDBC Statements,” I covered how to create and use C...

Ngày tải lên : 10/12/2013, 02:15

389
571
3

Tài liệu Java Data Access—JDBC, JNDI, and JAXP ppt

... around and viewing data in a result set• Updating data in a result set• Retrieving data from a result set• Handling data type issues• In Chapter 4, “Connecting to Databases with JDBC, and Chapter ... 321 Using the JAXP API 323 Where to get the JAXP API 323 Using JAXP 324 Parsing XML with JAXP 326 Traversing XML with JAXP 328 Transforming XML with JAXP 330 Summary 3...

Ngày tải lên : 15/12/2013, 20:15

389
428
0

Tài liệu Validate Data Passed to Properties and Communicate Errors to Developers pdf

... is instantiated. You could use the data access objects you defined in CCustomerData, but for performance purposes, you should create a new command object and use the ExecuteScalar method as ... only numbers and characters such as periods, parentheses, and hyphens are allowed. You also need to communicate with other developers when their data is not valid. It is the data cla...

Ngày tải lên : 24/12/2013, 06:17

7
284
0

Tài liệu Activity Data on Fundraising, Investments and Divestments by Private Equity and Venture Capital Firms in Europe 2012 ppt

... (Ireland), LTVCA (Lithuania), NVCA (Norway), NVP (the Netherlands), PPEA (Poland), SECA (Switzerland), SEEPEA (South Eastern Europe), SLOVCA (Slovakia), SVCA (Sweden). PEREP has collected data ... also include Replacement capital and Rescue/turnaround statistics. Yearbook 2012 Activity Data on Fundraising, Investments and Divestments by Private Equity and Venture Capital Firms...

Ngày tải lên : 19/02/2014, 09:20

48
426
0

Tài liệu Control Systems Simulation using Matlab and Simulink pptx

... input, y is the output, and x 1 and x 2 are the two states of the system. The two tank ﬂuid system shown in Fig. 1 can be modeled by the above state and output equations and/ or transfer function. 2.1 ... the open loop and closed loop step response of the dynamic system described by the state and output equations d dt x 1 = −.1 x 1 + .1 x 2 (1) d dt x 2 = −.2 x 2 + .1 u y = x 1 (2)...

Ngày tải lên : 12/12/2013, 07:15

10
648
3

Tài liệu 16.3. Working with Files and Directories pptx

... This metadata lets you locate and access the actual data quickly (and also helps you decide if you should go to the trouble in the first place). Computer files have metadata too, and the more ... seven times with various types of random and not-so-random data. This is similar to what you get when you use the Finder's Secure Empty Trash command, and it's thorough eno...

Ngày tải lên : 14/12/2013, 12:15

8
446
0

Tài liệu 10 Red Hat® Linux™ Tips and Tricks pptx

... /dev/md1 and find the two devices of the array plus a hot spare, and it will move the hot spare device to /dev/md0 and begin the rebuild process. Run mdadm in daemon mode and have it monitor and ... critical data from a hard drive? As we all know, mkfs doesn’t erase a lot. (You already knew this, right?) mkfs and its v ariants (e.g., mkfs.ext3 and mke2fs) only get rid of a...

Ngày tải lên : 21/12/2013, 04:18

9
523
0

Tài liệu Bonus Reference VB.NET Functions and Statements pptx

... week chF23 DATA FORMATTING There are many formatting strings for all three types of variables: numeric, string, and date and time. Tables 13 through 15 show them. Table 13: User-Defined Time and Date ... format and displays the indication am/pm. A/P Uses the 12-hour format and displays the indication A/P a/p Uses the 12-hour format and displays the indication a/p. AMPM Uses the...

Ngày tải lên : 21/12/2013, 06:19

57
364
0

Tài liệu Modifying Data Using a Strongly Typed DataSet pptx

... Customers DataTable MyDataSet.CustomersDataTable myDataTable = myDataSet1.Customers; // create a new DataRow in myDataTable using the // NewCustomersRow() method of myDataTable MyDataSet.CustomersRow ... database using // the Update() method of sqlDataAdapter1 sqlDataAdapter1.Update(myDataTable); // find the row using the FindByCustomerID() // method of myDataTable myD...

Ngày tải lên : 24/12/2013, 01:17

3
299
0

Tài liệu Figure Drawing - Individual Muscles - Face and Head pptx

Ngày tải lên : 24/12/2013, 02:18

14
459
0