December 2000
Intermediate to advanced
574 pages
17h 3m
English
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Database Access Classes
Reference Section
Reference Section
Reference Section
Reference Section
Reference Section
Value Classes
The
SQLCommandBean
class has a property named values, which is a
java.util.Vector with
com.ora.jsp.sql.Value subclass instances. The
subclasses are defined in the
com.ora.jsp.sql.value package, with subclasses
corresponding to most of the JDBC column datatypes.
All subclasses provide a constructor with an argument of the Java
datatype that the class represents. The Value
superclass contains access methods for all datatypes (that just throw
an UnsupportedConversionException), and each
subclass overrides the method for its datatype:
com.ora.jsp.sql.value.BigDecimalValue: public BigDecimalValue(java.math.BigDecimal value); public java.math.BigDecimal getBigDecimal( ) throws UnsupportedConversionException; com.ora.jsp.sql.value.BooleanValue: public BooleanValue(boolean value); public boolean getBooleanValue( ) throws UnsupportedConversionException; com.ora.jsp.sql.value.BytesValue: public BytesValue(byte[] value); public byte[] getBytesValue( ) throws UnsupportedConversionException; com.ora.jsp.sql.value.ByteValue: public ByteValue(byte value); public byte getByte( ) throws UnsupportedConversionException; com.ora.jsp.sql.value.DateValue: public DateValue(java.sql.Date value); public java.sql.Date getDate( ) throws UnsupportedConversionException; com.ora.jsp.sql.value.DoubleValue: public DoubleValue(double value); public double getDouble( ) throws UnsupportedConversionException; ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.