http://java.sun.com/products/jdbc/download.html#specJDBC 2.0 Optional Package Binary This download contains a compiled version (.class files) of the javax.sql package. It is appropriate for inclusion in a classpath, and may be added to a JavaTM 2 installation
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java1.2就有了
如果就是这个包没有的话,建议重新装一次JDK吧附:JDK1.4文档中的Hierarchy For Package javax.sql
Package Hierarchies:
All Packages--------------------------------------------------------------------------------Class Hierarchy
class java.lang.Object
class java.util.EventObject (implements java.io.Serializable)
class javax.sql.ConnectionEvent
class javax.sql.RowSetEvent
Interface Hierarchy
interface javax.sql.ConnectionPoolDataSource
interface javax.sql.DataSource
interface java.util.EventListener
interface javax.sql.ConnectionEventListener
interface javax.sql.RowSetListener
interface javax.sql.PooledConnection
interface javax.sql.XAConnection
interface java.sql.ResultSet
interface javax.sql.RowSet
interface java.sql.ResultSetMetaData
interface javax.sql.RowSetMetaData
interface javax.sql.RowSetInternal
interface javax.sql.RowSetReader
interface javax.sql.RowSetWriter
interface javax.sql.XADataSource