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• org.jfree.data.jdbc: Javadoc index of package org.jfree.data.jdbc.


Package Samples:

• org.jfree.data.jdbc

Classes:

• JDBCCategoryDataset: A org.jfree.data.category.CategoryDataset implementation over a database JDBC result set. The dataset is populated via a call to executeQuery with the string sql query. The sql query must return at least two columns. The first column will be the category name and remaining columns values. executeQuery can be called a number of times. The database connection is read-only and no write back facility exists.
• JDBCXYDataset: This class provides an org.jfree.data.xy.XYDataset implementation over a database JDBC result set. The dataset is populated via a call to executeQuery with the string sql query. The sql query must return at least two columns. The first column will be the x-axis and remaining columns y-axis values. executeQuery can be called a number of times. The database connection is read-only and no write back facility exists.
• JDBCPieDataset: A org.jfree.data.general.PieDataset that reads data from a database via JDBC. A query should be supplied that returns data in two columns, the first containing VARCHAR data, and the second containing numerical data. The data is cached in-memory and can be refreshed at any time.

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