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61: Connect Data Pool
Category public class InterfaceFactory ( OutBoundDbConnection outboundDbConnection = null; public OutBoundDbConnection getOutboundDbConnection () throws InstantiationException, IllegalAccessException, ClassNotFoundException ( outboundDbConne...

62: SQL statements to introduce sophisticated
SQL: select * into b from a where 1 <> 1 Description: copy table (copy the data source table name: a target table name: b) SQL: insert into b (a, b, c) select d, e, f from b; Description: display the article, the author and the final respon...

63: Connection pool with access to the database to improve the efficiency of Servlet
Java Servlet as the preferred server-side data-processing technology, is rapidly replacing CGI script. Servlet beyond one of the strengths of CGI is that a number of requests not only Can share common resources, but also between different user requ...

64: JDBC database access example
JAVA language, the ability to work cross-platform (Write Once, Run Anywhere), superior image processing capability (I believe that now is not the kind of language can be more than JAVA graphics on the network capacity), network communication, databa...

65: JDBC to connect MySQL database
Step1: Find a driver MySQL is currently available for java driver Connection / J, can be downloaded from the MySQL official website and find mysql-connector-java-3.0.15-ga-bin.jar file, the driver for the pure java driver, do not need to do other c...

66: Simple realization of the database connection factory
I have read a lot of database connection code, most of the problems, and some are even completely unavailable, here are given a database connection factory, given the realization of jdbc1 and jdbc2 for reference purposes only! public class Connecti...

67: To improve the reliability of database operations
Java in the database operations are more frequent, many people in dealing with database operations are often not sure, can only guarantee the normal operation of the procedure there is no problem, but many of them do not release the resources or the...

68: Web session state maintenance
What kind of people that read this article? If you are interested in the following issues but not the exact answer, you should read this article. What is 1.Session? 2.Cookie what is it? 3. If the ban completely the use of Cookies, Session also p...

69: java basic database operations
java basic database operations 1, java basic database operations processes 2, a number of important techniques commonly used: Scroll to and update the recordset Batch update Transaction Processing java basic database operations process: to obt...

70: How to use JAVA in the database TRANSACTION to a series of operations
The role of TRANSACTION: For example, there are General format. try ( conn.setAutoCommit (false); Statement stat = conn.createStatement (); stat.executeUpdate (command1); stat.executeUpdate (command2); stat.executeUpdate (command3); ...: ...

71: Java where the large object data read
/ ** * From the database to extract the content of CLOB type field and converted to string * @ Param rs database ResultSet, contains a CLOB type of field * @ Param clobidx containing CLOB type field in the index in the ResultSet * @ Return the c...

72: Java Database Programming skills in several commonly used
1, java basic database operations process 2, a number of important techniques commonly used: Scroll to and update the recordset Batch update Transaction Processing java basic database operations process: to obtain database connection - the impl...

73: The XML into relational database
Introduction XML effective solution to automatically convert the relational database access issues in various ways. Database vendors such as IBM, Microsoft, Oracle and Sybase have developed a conversion table in the XML to the database tool. Soluti...

74: JDBC Application of advanced data types
JDBC 2.0 corresponds to the introduction of many new objects SQL_99, these new objects are BLOB, CLOB, ARRAY, REF, structured type, DISTINCT types LOCATOR. JDBC 3.0 and an increase of Boolean object Datalink Insert these advanced data types to the...

75: In jsp how to have a JDBC to connect various databases
There are a lot of novice users jsp often ask how to connect database, ah, how old wrong ah? Therefore, I shall concentrate in this write articles for your reference, in fact, all of this logic on the database in jsp is not necessarily good practice...

76: Correlation function data manipulation Notes
Correlation function data manipulation Notes 1, the array copy function System.arraycopy () System.arraycopy (source array, 0, the target array, 0, copy length) Example: public class TestArrCopy ( public static void main (String [] args) ( ...

77: Jsp procedures in the read or write data to the DB solution garbled
Jsp procedures in the read or write data to the DB solution garbled JAVA-based programming, the often encountered in Department of Chinese characters and display issues, such as a lot of garbage characters or a question mark. This is because the d...

78: Java database applications
Database applications using Java development system, users often need to search results interface. SUN provided as a result of JDK1.x Development Kit is not a visual integrated development environment (IDE), not like Delphi, VB as easy to query the ...

79: jsp source code of a message board
oracle data table to create. create table guestbook ( lw_title varchar2 (100) not null, - Message theme lw_author varchar2 (20) not null, - name online pk author_http varchar2 (40), - Home Address author_email varchar2 (40) not null, - E-mail p...

80: jsp source code Message Board 2
guestbook.jsp =========================== <html> <head> <META Content="text/html; charset=gb2312 "http-equiv=Content-Type> Zhangjiajie Yellow Pages telephone <title> (line 114) </ title> </ head> &l...


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