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How can you use PreparedStatement?
This special type of statement is derived from the more general class, Statement. If you want to execute a Statement object many times, it will normally reduce execution time to use a PreparedStatement object instead. The advantage to this is that in most cases, this SQL statement will be sent to the DBMS right away, where it will be compiled. As a result, the PreparedStatement object contains not...
kalyan789
- Apr 23rd, 2009
Following above answer, we can set input values by specifying column index (index starts from 1) and value using corresponding Java set methods like setInt/String/Float etc.
sampra
- Feb 11th, 2008
If we have to use palce holder mechnaism and pass compiled query in the sql engine the we use prepares stament.For one prepared stmt we can use only one query
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What is deployment descriptor
Answered by Jey on 2005-05-08 12:59:41: Deployment Descriptor is a XML document with .xml extenion. It basically descripes the deployment settings of an application or module or the component. At runtime J2EE server reads the deployment descriptor and understands it and then acts upon the component or module based the information mentioned in descriptor. For example EJB module has a deployment...
kirankpv
- Feb 9th, 2008
Deployment Descriptor is a XML document with .xml extenion. It basically describes the deployment settings of an application . At runtime webcontainer reads the deployment descriptor and understa...
Jey
- May 8th, 2005
Deployment Descriptor is a XML document with .xml extenion. It basically descripes the deployment settings of an application or module or the component. At runtime J2EE server reads the deployment des...
