My SQL and Java Developer’s Guide phần 1 ppsx

... Connector/J and its predecessor MM.MySQL, the Java JDBC driver for MySQL. Last year, he joined MySQL AB to further develop Java support in MySQL. Mark specializes in Java, MySQL, XML, and DHTML ... Connector/J with JavaScript 16 1 What’s Next 16 3 Chapter 7 MySQL Type Mapping 16 5 Character Column Types 16 6 CHAR 16 6 VARCHAR 16 7 TINYTEXT 16 7 TEXT 16 7 MEDIUMTEXT 16 7 LONG...

Ngày tải lên: 13/08/2014, 12:21

... for MySQL 252 package mysqljava; import java .sql. *; public class SqlExceptionReader { public static String readException( SQLException sqlX ) { StringBuffer msg = new StringBuffer( 10 24 ); SQLException ... we build a MySQL database interface. What’s Next 245 The Task Manager 257 package mysqljava; import java. awt.*; import java. awt.event.*; import java .sql. *; import java. util...

Ngày tải lên: 13/08/2014, 12:21

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Ngày tải lên: 13/08/2014, 12:21

... <subname>. Here are a few examples: jdbc:mysql://localhost jdbc:mysql://localhost/accounts jdbc:mysql:/ /19 2 .15 6.44.3/db_dev jdbc:mysql://database.company.com/prod jdbc:mysql://database.company.com:4533/prod In ... specific record and execute a freehand query. Using JDBC with Java Applications and Applets 10 4 import java. awt.*; import java. awt.event.*; import javax.swing....

Ngày tải lên: 13/08/2014, 12:21

... Servlets 13 4 Updatable ResultSets 14 3 import java. awt.*; import java. awt.event.*; import javax.swing.*; import java .sql. *; import java. util.*; import java. awt.geom.AffineTransform; import java. awt.image.BufferedImage; import ... parameterIndex, java .sql. Date ADate, java. util. Calendar Cal)—Sets a parameter to a java .sql. Date value. void setNull(int parameterIndex,...

Ngày tải lên: 13/08/2014, 12:21

... Types MYSQL TYPE JDBC TYPE JAVA TYPE DATE DATE java .sql. Date TIME TIME java .sql. Time DATETIME TIMESTAMP java .sql. Timestamp YEAR DATE java .sql. Date TIMESTAMP TIMESTAMP java .sql. Timestamp DATE The MySQL ... Timestamp, and Date. A null is represented as Manipulating Date/Time Types 15 5 values of 1. 79769 313 4862 315 7E+308 to –2.2250738585072 014 E-308, 0, and 2.2250...

Ngày tải lên: 13/08/2014, 12:21

... CreateException; } Listing 11 .10 AccountHome .java. (continued) public interface AccountLocalHome extends javax.ejb.EJBLocalHome { AccountLocal create() throws javax.ejb.CreateException; } Listing 11 .11 AccountLocalHome .java. Both ... about SQL and data access. Listing 11 .12 shows the servlet we use to access the session and entity beans. import java. io.*; import javax.servle...

Ngày tải lên: 13/08/2014, 12:21

... directory, and restarting the server. If you saved your data using the mysqldump command, you can “replay” the SQL commands in the backup files into the current mysql server with the command mysql ... BUFFER_ CACHE_ SIZE PACKET LENGTH SIZE Small 16 K 1MB 64K 4 64K 2K NA Medium 16 MB 1MB NA 64 512 K 8MB Large 256MB 1MB 256 NA 1MB 64MB 8 Huge 384MB 1MB 512 NA 2MB 12 8MB 8 As you can se...

Ngày tải lên: 13/08/2014, 12:21

... ) The JDBC API and Connector/J 338 The java .sql Package The java .sql package represents the core of the JDBC API. It provides 11 classes and 18 interfaces focused on connecting to and communicating ... associated with a database, executing SQL statements, and processing data returned from a database. The API is split between two java packages, java .sql and javax ....

Ngày tải lên: 13/08/2014, 12:21

... button, 11 5 fast-forward to the end button, 11 4 goto record button, 11 4 11 5 one step back button, 11 4 one step forward button, 11 3 11 4 rewind to the beginning button, 11 4 source code, 10 4 11 2 source ... to <=>. MySQL Functions and Operators 374 error handling connections, 75 exceptions, 11 7 11 8, 252 warnings, 11 7 11 8 error logs, 295 exceptions, 11 7 11 8 SQLExc...

Ngày tải lên: 13/08/2014, 12:21