accessing data with jdbc

... hierarchical, disconnected data cache to work with data offline Why a new data access technology? • Visual Basic - Data Access Objects (DAO) – designed to communicate with local file-based databases • Visual ... stored within the Recordset to your database • ADO.NET DataSet is comparable in functionality to the ADO Recordset – However, DataSet does not communicate with your database – In order to fetch data ... from your database into a DataSet, you pass the DataSet into the Fill method of a connected ADO.NET object—the DataAdapter NET Data Providers • SQL Client NET Data Provider – communicate with SQL...

Ngày tải lên: 11/12/2013, 17:15

... 1: Working with the DataTable and DataSet Classes The DataTable Class Using DataView as a Window into a Data Table 17 Using a DataSet Object to Coordinate Work Between Data Tables ... to a data store ADO.NET Classes Disconnected Classes DataSet DataTableCollection DataTable DataRowCollection DataColumnCollection ConstraintCollection Connected Classes NET Data Provider DataAdapter ... integrity DataSet also provides methods for cloning the DataSet schema, copying the data set, merging with other DataSet objects, and listing changes DataSet DataTables Collection vendor_parts DataRelations...

Ngày tải lên: 05/05/2014, 11:21

... hierarchical -data environments The CourseCatalog examples shown above not include hierarchical data Chapter 21  Binding Data with ADO.NET 353 ■■ DataSet  This is the wizard-built DataSet instance ... Chapter 21  Binding Data with ADO.NET 349 Database Objects panel in step 14 of the instructions, select the CourseCatalog table from the list Type CourseDataSet in the DataSet Name field Click ... field Click Finish to add the DataSet to the project The Data Sources panel in Visual Studio now contains a CourseDataSet tree with the CourseCatalog table as a branch within it Expand the CourseCatalog...

Ngày tải lên: 03/10/2013, 00:20

... Working with Database Data The following sections demonstrate the most common data- access and manipulation tasks using the JdbcTemplate class First, we revisit how to select data from the database ... discuss how to insert new data and update and delete existing data Finally, we discuss aggregate functions to perform on data in the database Selecting Data When working with databases, probably the ... org.springframework .jdbc. support.nativejdbc CommonsDbcpNativeJdbcExtractor JBoss (3.2+) org.springframework .jdbc. support.nativejdbc JBossNativeJdbcExtractor WebLogic (6.1+) org.springframework .jdbc. support.nativejdbc WebLogicNativeJdbcExtractor...

Ngày tải lên: 05/10/2013, 05:20

... Working with Result Sets Chapter 7: Understanding JDBC Data Types Chapter 8: Mining Database Metadata with JDBC 29 Chapter 3: Setting Up Your First JDBC Query In This Chapter • Understanding JDBC ... 133 Chapter 8: Mining Database Metadata with JDBC 134 In This Chapter 134 The JDBC Metadata Interfaces 134 The ResultSetMetaData Interface ... ResultSetMetaData objects 135 Using ResultSetMetaData objects 135 ResultSetMetaData example 136 The DatabaseMetaData Interface 140 Creating DatabaseMetaData...

Ngày tải lên: 10/12/2013, 02:15

... flexible and capable of dealing with very large BLOB data Large BLOB data needs to be treated differently than other data when reading with a DataReader since the data cannot be contained in a ... a DataRow and define its schema for the binary types as described previously or retrieve the schema from the data source using the FillSchema( ) method of the DataAdapter Add the row to a DataTable ... ) method of the DataAdapter to update the data source Recipe 9.13 shows an example of this technique You can read a BLOB from a data source using several techniques: • Use a DataReader as shown...

Ngày tải lên: 14/12/2013, 18:16

... containing binary data with a maximum size of GB This data type maps to a Byte array Clob Oracle data type containing character data based on the default character set of the server with a maximum ... Create a DataAdapter and table OracleDataAdapter da = new OracleDataAdapter("SELECT * FROM " + TABLENAME, ConfigurationSettings.AppSettings["Oracle_ConnectString"]); DataTable table = new DataTable( ... maximum size of GB This data type maps to a String NClob Oracle data type containing character data based on the national character set of the server with a maximum size of GB This data type maps to...

Ngày tải lên: 14/12/2013, 18:16

... Working with Result Sets Chapter 7: Understanding JDBC Data Types Chapter 8: Mining Database Metadata with JDBC 29 Chapter 3: Setting Up Your First JDBC Query In This Chapter • Understanding JDBC ... 133 Chapter 8: Mining Database Metadata with JDBC 134 In This Chapter 134 The JDBC Metadata Interfaces 134 The ResultSetMetaData Interface ... ResultSetMetaData objects 135 Using ResultSetMetaData objects 135 ResultSetMetaData example 136 The DatabaseMetaData Interface 140 Creating DatabaseMetaData...

Ngày tải lên: 15/12/2013, 20:15

... Outlook object model CDO ADSI Data from many different data sources, such as a Microsoft Access database, a SQL Server database, an Oracle database, a mainframe database, or an Exchange Server ... records Using the Data Source Control Associate a DataSourceControl object with a database connection Add a record source to a Data Source control Provide an ADO recordset to data- consuming objects ... relational data to multidimensional data are managed by the PivotTable Service Module 11: Accessing Data from the Outlook 2000 Client 11 Using the Data Source Control You can use the Data Source...

Ngày tải lên: 21/12/2013, 06:15

... too—not just music To set the iPod up for data transfer, proceed like this: Connect the iPod to your Mac with its USB cable or dock Use the white one that came with the iPod (If this is the first time ... ready to copy files onto it or off it, at extremely high speeds, and go on with your life When you're finished working with the MacBook, eject it from the iMac's screen as you would any disk Then ... bought) The beauty of a flash drive is that it works instantly and automatically with any Mac or any Windows machine, without any software installation or configuration It's small and light enough...

Ngày tải lên: 21/01/2014, 04:20

... every time you save a new document You and your Windows comrades can freely exchange documents without ever worrying about this former snag in the Macintosh/Windows relationship 6.3.2 Notes on ... disk You can drag files to and from this disk (or its window) exactly as though you're working with a Mac disk (only slower) 6.3.2.1 Creating a Windows disk on the Mac You can even create a Windows...

Ngày tải lên: 26/01/2014, 06:20

... labeled data Training on ATIS sentences labeled with higher-level constituent brackets, a directly induced grammar parses test sentences with 66% accuracy, whereas an adapted grammar parses with ... labeled training data Training on WSJ sentences labeled with higher-level constituent brackets, a directly induced grammar parses with 70% accuracy, whereas an adapted grammar parses with 72% accuracy, ... take (the flight with at most one stop))) (I) want to take (the flight) with (at most one stop) (I) want to take (the flight) with (at most one) stop (I) want to take ((the flight) with (at most...

Ngày tải lên: 20/02/2014, 19:20

... Work Smart: Protecting Data with Windows BitLocker Get Started Initially, when you start BitLocker, you can create a personal ... THIS DOCUMENT © 2012 Microsoft Corporation All rights reserved Page of Work Smart: Protecting Data with Windows BitLocker Get Started In the Save BitLocker recovery key as dialog box, enter

Ngày tải lên: 14/03/2014, 23:20

... information, we can assume that it will be easier to process events with higher frequency or probability compared to those with lower frequency or probability Under this general assumption, the ... product of conditional probabilities We tested the predictability of the model on empirical reading data with the probability decrease and the presence or absence of probability re-ranking Probability ... immediately followed by the disambiguating word (e.g Without her he was lost.) If the disambiguating word did not immediately follow the ambiguous region, (e.g Without her contributions would be very inadequate.)...

Ngày tải lên: 17/03/2014, 04:20

... about the database as a whole DatabaseMetaData dbMetaData = connection.getMetaData(); String productName = dbMetaData.getDatabaseProductName(); String productVersion = dbMetaData.getDatabaseProductVersion(); ... Optionally, look up info about the database DatabaseMetaData dbMetaData = connection.getMetaData(); String productName = dbMetaData.getDatabaseProductName(); System.out.println("Database: " + productName); ... Application JDBC API JDBC Driver Manager JDBC Driver API JDBC- ODBC Bridge Vendor Specific ODBC Driver Vendor Specific JDBC Driver Database Database JDBC Data Types JDBC Type BIT TINYINT SMALLINT INTEGER...

Ngày tải lên: 23/03/2014, 16:20

... can use the JDBC- ODBC Bridge, the Access ODBC drivers that come with Access 95, and an Access database to develop Java applets that can interact with a database without having a database server ... Chapter 10—Writing Database Drivers The JDBC Driver Project: SimpleText SimpleText SQL Grammar SimpleText File Format The DriverManager JDBC Exception Types JDBC Data Types Character Data: CHAR, VARCHAR, ... can be local data sources or remote database servers The implementation of the actual connection to the data source/database is left entirely to the JDBC driver The structure of the JDBC includes...

Ngày tải lên: 23/03/2014, 16:21

... The Java DataBase Connectivity API, or JDBC, provides database connectivity Using JDBC, an application can perform database access independent of the actual database engine being used for data storage ... systems via GENESIS ODBC-supported databases ODBC-supported databases YARD-SQL Database 3.1.3 Alternatives to JDBC Without JDBC, only disparate, proprietary database access solutions exist These ... Chapter Introduction to JDBC What Is JDBC? Connecting to the Database 22 23 29 Connection Troubles Basic Database Access SQL Datatypes and Java Datatypes Scrollable...

Ngày tải lên: 25/03/2014, 10:41

... models with complex error structure have attracted increasing attention by statisticians For example, see Schick [13] with AR(1) errors, Gao and Anh [14] with long-memory errors, Sun et al [15] with ... et al [17] with negatively associated (NA) errors, and Li and Liu [18], Chen and Cui [19] and Liang and Jing [20] with martingale difference sequence, among others For longitudinal data, an inherent ... the observations within the same subject Some authors have not considered the with- subject dependence to study the asymptotic behaviors of estimation in the semipara-metric models with assumption...

Ngày tải lên: 20/06/2014, 22:20

... from the α data set, the CDC28 data set, and the integrated data sets The increase of the lower bound, when the integrated data sets were used, supports the advantages of Bayesian data integration ... or very limited data replicates are available and the sample size in each data set is small The question is then how to produce the perturbed data from the limited available data sets and at ... bootstrap, we created pseudo -data sets from the original data set by first randomly sampling blocks of sub -data sets and then putting them together to generate a new data set The detailed steps...

Ngày tải lên: 22/06/2014, 19:20

... independently within the data stream Similarly, separate colour channels within a colour image are also coded and represented independently within the data stream Elements of the JPEG2000 compressed data ... expected utility U Section provides experimental results in the context of JPEG2000 data streams SCALABLE DATA Scalable data is composed of nested elements The compression of these elements generally ... exist between successive “quality layers” within the JPEG2000 data stream, where an element which contributes to a higher quality layer cannot be decoded without first decoding elements from lower...

Ngày tải lên: 23/06/2014, 01:20