Original link address this article does not give a specific example of how to use resultset, but only from the resultset of the functional features of the detailed narration. I hope this article will help you understand resultset. The following is
ResultSet usage and resultset usage
ResultSet usage highlights
The ResultSet is an object returned by the query results in the data. It can be said that the result set is an object that stores the query results, but the result set not only has the
I remember writing an article before, but it seems to be a problem. It should be the number of columns. Here, I will correct myself and record it, because I will always forget it, I used it today, so I quickly sent it...
CodeAs follows:
The result set (ResultSet) is an object returned by the query results in the data, which can be said that the result set is an object that stores the results of the query, but the result set does not only have the function of storage, but also has
The result set (ResultSet) is an object returned by the query results in the data, which can be said that the result set is an object that stores the results of the query, but the result set does not only have the function of storage, but also has
The result set (ResultSet) is an object returned by the query results in the data, which can be said that the result set is an object that stores the results of the query, but the result set does not only have the function of storage, but also has
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First, let's take a look at the method for creating a statement, createstatement ();
Jdbc1.0:
5-resultset
This overview is taken from jdbctm database access from javatm: a tutorial and annotated reference. Javasoft is currently preparing this book. This is a tutorial and an important reference manual for JDBC, which will be published by
5-ResultSetThis overview is taken from JDBCTM Database Access from JavaTM: A Tutorial and Annotated Reference. JavaSoft is currently preparing this book. This is a tutorial and an important reference manual for JDBC, which will be published by
All super interfaces: Autocloseable, wrapperAll sub-interfaces: CachedRowSet, Filteredrowset, Jdbcrowset, Joinrowset, RowSet, Syncresolver, Webrowset
The data in the database is converted to resultset in tabular form, usually by querying the
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