OpenJDK / amber / amber
changeset 44112:d0b2c775ec6d
8176235: Minor updates to package.html
Reviewed-by: joehw
| author | lancea |
|---|---|
| date | Wed, 08 Mar 2017 13:54:30 -0500 |
| parents | bdec8d5e30da |
| children | 2b76e807b769 |
| files | jdk/src/java.sql/share/classes/java/sql/package.html jdk/src/java.sql/share/classes/javax/sql/package.html |
| diffstat | 2 files changed, 66 insertions(+), 51 deletions(-) [+] |
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--- a/jdk/src/java.sql/share/classes/java/sql/package.html Wed Mar 08 09:53:19 2017 -0800 +++ b/jdk/src/java.sql/share/classes/java/sql/package.html Wed Mar 08 13:54:30 2017 -0500 @@ -2,7 +2,7 @@ <html> <head> <!-- - Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. + Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved. DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. This code is free software; you can redistribute it and/or modify it @@ -32,32 +32,32 @@ <body bgcolor="white"> -Provides the API for accessing and processing data stored in a -data source (usually a relational database) using the -Java™ programming language. +Provides the API for accessing and processing data stored in a +data source (usually a relational database) using the +Java™ programming language. This API includes a framework whereby different drivers can be installed dynamically to access different data sources. -Although the JDBC™ API is mainly geared +Although the JDBC™ API is mainly geared to passing SQL statements to a database, it provides for reading and writing data from any data source with a tabular format. -The reader/writer facility, available through the +The reader/writer facility, available through the <code>javax.sql.RowSet</code> group of interfaces, can be customized to -use and update data from a spread sheet, flat file, or any other tabular +use and update data from a spread sheet, flat file, or any other tabular data source. -<h2>What the JDBC™ 4.2 API Includes</h2> -The JDBC™ 4.2 API includes both +<h2>What the JDBC™ 4.3 API Includes</h2> +The JDBC™ 4.3 API includes both the <code>java.sql</code> package, referred to as the JDBC core API, and the <code>javax.sql</code> package, referred to as the JDBC Optional Package API. This complete JDBC API is included in the Java™ Standard Edition (Java SE™), version 7. -The <code>javax.sql</code> package extends the functionality of the JDBC API +The <code>javax.sql</code> package extends the functionality of the JDBC API from a client-side API to a server-side API, and it is an essential part of the Java™ Enterprise Edition -(Java EE™) technology. +(Java EE™) technology. <h2>Versions</h2> -The JDBC 4.2 API incorporates all of the previous JDBC API versions: +The JDBC 4.3 API incorporates all of the previous JDBC API versions: <UL> <LI> The JDBC 4.1 API</li> <LI> The JDBC 4.0 API</li> @@ -70,33 +70,35 @@ <LI> The JDBC 1.0 API</li> </UL> <P> -Classes, interfaces, methods, fields, constructors, and exceptions -have the following "since" tags that indicate when they were introduced +Classes, interfaces, methods, fields, constructors, and exceptions +have the following "since" tags that indicate when they were introduced into the Java platform. When these "since" tags are used in Javadoc™ comments for the JDBC API, they indicate the following: <UL> - <LI>Since 1.8 -- new in the JDBC 4.2 API and part of the Java SE platform, + <LI>Since 9 -- new in the JDBC 4.3 API and part of the Java SE platform, + version 9</li> + <LI>Since 1.8 -- new in the JDBC 4.2 API and part of the Java SE platform, version 8</li> <LI>Since 1.7 -- new in the JDBC 4.1 API and part of the Java SE platform, version 7</li> <LI>Since 1.6 -- new in the JDBC 4.0 API and part of the Java SE platform, version 6</li> - <LI>Since 1.4 -- new in the JDBC 3.0 API and part of the J2SE platform, + <LI>Since 1.4 -- new in the JDBC 3.0 API and part of the J2SE platform, version 1.4</li> - <LI>Since 1.2 -- new in the JDBC 2.0 API and part of the J2SE platform, + <LI>Since 1.2 -- new in the JDBC 2.0 API and part of the J2SE platform, version 1.2</li> <LI>Since 1.1 or no "since" tag -- in the original JDBC 1.0 API and part of the JDK™, version 1.1</li> </UL> <P> -<b>NOTE:</b> Many of the new features are optional; consequently, there is -some variation in drivers and the features they support. Always +<b>NOTE:</b> Many of the new features are optional; consequently, there is +some variation in drivers and the features they support. Always check your driver's documentation to see whether it supports a feature before you try to use it. <P> <b>NOTE:</b> The class <code>SQLPermission</code> was added in the -Java™ 2 SDK, Standard Edition, +Java™ 2 SDK, Standard Edition, version 1.3 release. This class is used to prevent unauthorized access to the logging stream associated with the <code>DriverManager</code>, which may contain information such as table names, column data, and so on. @@ -112,7 +114,7 @@ attempts to set up a logging stream through the <code>DriverManager</code> <LI><code>Driver</code> interface -- provides the API for registering - and connecting drivers based on JDBC technology ("JDBC drivers"); + and connecting drivers based on JDBC technology ("JDBC drivers"); generally used only by the <code>DriverManager</code> class <LI><code>DriverPropertyInfo</code> class -- provides properties for a JDBC driver; not used by the general user @@ -120,9 +122,9 @@ <LI>Sending SQL statements to a database <UL> <LI><code>Statement</code> -- used to send basic SQL statements - <LI><code>PreparedStatement</code> -- used to send prepared statements or + <LI><code>PreparedStatement</code> -- used to send prepared statements or basic SQL statements (derived from <code>Statement</code>) - <LI><code>CallableStatement</code> -- used to call database stored + <LI><code>CallableStatement</code> -- used to call database stored procedures (derived from <code>PreparedStatement</code>) <LI><code>Connection</code> interface -- provides methods for creating statements and managing connections and their properties @@ -133,20 +135,20 @@ <UL> <LI><code>ResultSet</code> interface </UL> - <LI>Standard mappings for SQL types to classes and interfaces in the + <LI>Standard mappings for SQL types to classes and interfaces in the Java programming language <UL> - <LI><code>Array</code> interface -- mapping for SQL <code>ARRAY</code> - <LI><code>Blob</code> interface -- mapping for SQL <code>BLOB</code> + <LI><code>Array</code> interface -- mapping for SQL <code>ARRAY</code> + <LI><code>Blob</code> interface -- mapping for SQL <code>BLOB</code> <LI><code>Clob</code> interface -- mapping for SQL <code>CLOB</code> - <LI><code>Date</code> class -- mapping for SQL <code>DATE</code> + <LI><code>Date</code> class -- mapping for SQL <code>DATE</code> <LI><code>NClob</code> interface -- mapping for SQL <code>NCLOB</code> - <LI><code>Ref</code> interface -- mapping for SQL <code>REF</code> + <LI><code>Ref</code> interface -- mapping for SQL <code>REF</code> <LI><code>RowId</code> interface -- mapping for SQL <code>ROWID</code> - <LI><code>Struct</code> interface -- mapping for SQL <code>STRUCT</code> + <LI><code>Struct</code> interface -- mapping for SQL <code>STRUCT</code> <LI><code>SQLXML</code> interface -- mapping for SQL <code>XML</code> - <LI><code>Time</code> class -- mapping for SQL <code>TIME</code> - <LI><code>Timestamp</code> class -- mapping for SQL <code>TIMESTAMP</code> + <LI><code>Time</code> class -- mapping for SQL <code>TIME</code> + <LI><code>Timestamp</code> class -- mapping for SQL <code>TIMESTAMP</code> <LI><code>Types</code> class -- provides constants for SQL types </UL> <LI>Custom mapping an SQL user-defined type (UDT) to a class in the @@ -180,10 +182,26 @@ </UL> </UL> + <h3><code>java.sql</code> and <code>javax.sql</code> Features Introduced in the JDBC 4.3 API</h3> +<UL> + <LI>Added <code>Sharding</code> support</LI> + <LI>Enhanced <code>Connection</code> to be able to provide hints + to the driver that a request, an independent unit of work, + is beginning or ending</LI> + <LI>Enhanced <code>DatabaseMetaData</code> to determine if Sharding is + supported</LI> + <LI>Added the method <code>drivers</code> to <code>DriverManager</code> + to return a Stream of the currently loaded and + available JDBC drivers</LI> + <LI>Added support to <code>Statement</code> for enquoting literals + and simple identifiers</LI> + <LI>Clarified the Java SE version that methods were deprecated</LI> +</UL> + <h3><code>java.sql</code> and <code>javax.sql</code> Features Introduced in the JDBC 4.2 API</h3> <UL> <LI>Added <code>JDBCType</code> enum and <code>SQLType</code> interface</li> - <LI>Support for <code>REF CURSORS</code> in <code>CallableStatement</code> + <LI>Support for <code>REF CURSORS</code> in <code>CallableStatement</code> </LI> <LI><code>DatabaseMetaData</code> methods to return maximum Logical LOB size and if Ref Cursors are supported</LI> @@ -196,7 +214,7 @@ <LI>Allow <code>Connection</code>, <code>ResultSet</code> and <code>Statement</code> objects to be used with the try-with-resources statement</LI> - <LI>Supported added to <code>CallableStatement</code> and + <LI>Support added to <code>CallableStatement</code> and <code>ResultSet</code> to specify the Java type to convert to via the <code>getObject</code> method</LI> <LI><code>DatabaseMetaData</code> methods to return PseudoColumns and if a @@ -212,7 +230,7 @@ </UL> <h3><code>java.sql</code> and <code>javax.sql</code> Features Introduced in the JDBC 4.0 API</h3> <UL> - <LI>auto java.sql.Driver discovery -- no longer need to load a + <LI>auto java.sql.Driver discovery -- no longer need to load a <code>java.sql.Driver</code> class via <code>Class.forName</code> <LI>National Character Set support added <li>Support added for the SQL:2003 XML data type @@ -222,18 +240,18 @@ as well as additional methods added to improve accessibility <li>Support added for accessing a SQL ROWID <li>Support added to allow a JDBC application to access an instance of a JDBC resource - that has been wrapped by a vendor, usually in an application server or connection + that has been wrapped by a vendor, usually in an application server or connection pooling environment. <li>Availability to be notified when a <code>PreparedStatement</code> that is associated with a <code>PooledConnection</code> has been closed or the driver determines is invalid - - + + </UL> <h3><code>java.sql</code> and <code>javax.sql</code> Features Introduced in the JDBC 3.0 API</h3> <UL> - <LI>Pooled statements -- reuse of statements associated with a pooled + <LI>Pooled statements -- reuse of statements associated with a pooled connection <LI>Savepoints -- allow a transaction to be rolled back to a designated savepoint @@ -241,7 +259,7 @@ how connections are to be pooled <LI>Metadata for parameters of a <code>PreparedStatement</code> object <LI>Ability to retrieve values from automatically generated columns - <LI>Ability to have multiple <code>ResultSet</code> objects + <LI>Ability to have multiple <code>ResultSet</code> objects returned from <code>CallableStatement</code> objects open at the same time <LI>Ability to identify parameters to <code>CallableStatement</code> @@ -252,7 +270,7 @@ <code>Ref</code> object references <LI>Ability to programmatically update <code>BLOB</code>, <code>CLOB</code>, <code>ARRAY</code>, and <code>REF</code> values. - <LI>Addition of the <code>java.sql.Types.DATALINK</code> data type -- + <LI>Addition of the <code>java.sql.Types.DATALINK</code> data type -- allows JDBC drivers access to objects stored outside a data source <LI>Addition of metadata for retrieving SQL type hierarchies </UL> @@ -269,7 +287,7 @@ <LI>Miscellaneous features, including performance hints, the use of character streams, full precision for <code>java.math.BigDecimal</code> values, additional security, and - support for time zones in date, time, and timestamp values. + support for time zones in date, time, and timestamp values. </UL> <h3><code>javax.sql</code> Features Introduced in the JDBC 2.0 Optional @@ -277,7 +295,7 @@ <UL> <LI>The <code>DataSource</code> interface as a means of making a connection. The Java Naming and Directory Interface™ - (JNDI) is used for registering a <code>DataSource</code> object with a + (JNDI) is used for registering a <code>DataSource</code> object with a naming service and also for retrieving it. <LI>Pooled connections -- allowing connections to be used and reused <LI>Distributed transactions -- allowing a transaction to span diverse @@ -301,13 +319,13 @@ that contains two things: <ul> <li>the fully-qualified SQL name of the UDT - <li>the <code>Class</code> object for the class that implements the + <li>the <code>Class</code> object for the class that implements the <code>SQLData</code> interface </ul> </ol> <p> When these are in place for a UDT, calling the methods -<code>ResultSet.getObject</code> or <code>CallableStatement.getObject</code> +<code>ResultSet.getObject</code> or <code>CallableStatement.getObject</code> on that UDT will automatically retrieve the custom mapping for it. Also, the <code>PreparedStatement.setObject</code> method will automatically map the object back to its SQL type to store it in the data source. @@ -315,7 +333,7 @@ <h2>Package Specification</h2> <ul> - <li><a href="https://jcp.org/en/jsr/detail?id=221">JDBC 4.2 Specification</a> + <li><a href="https://jcp.org/en/jsr/detail?id=221">JDBC 4.3 Specification</a> </ul> <h2>Related Documentation</h2>
--- a/jdk/src/java.sql/share/classes/javax/sql/package.html Wed Mar 08 09:53:19 2017 -0800 +++ b/jdk/src/java.sql/share/classes/javax/sql/package.html Wed Mar 08 13:54:30 2017 -0500 @@ -2,7 +2,7 @@ <html> <head> <!-- -Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved. +Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. This code is free software; you can redistribute it and/or modify it @@ -281,15 +281,12 @@ ways, and anyone may write an implementation. Developers are encouraged to use their imaginations in coming up with new ways to use rowsets. <P> -<B>IMPORTANT NOTE:</B> Code that uses API marked "Since 1.6" must be run using a -JDBC technology driver that implements the JDBC 4.0 API. -You must check your driver documentation to be sure that it implements -the particular features you want to use. + <h2>Package Specification</h2> <ul> - <li><a href="https://jcp.org/en/jsr/detail?id=221">JDBC 4.2 Specification</a> + <li><a href="https://jcp.org/en/jsr/detail?id=221">JDBC 4.3 Specification</a> </ul> <h2>Related Documentation</h2>