Resultset Java Add Column. The ResultSet interface provides a series of methods for retrieving data from columns in the current row such as getDate and getFloat. It looks like your particular query is selecting by the tables primary key so youll only ever have zero or one row but other queries can return multiple rows.
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The ResultSet interface provides a series of methods for retrieving data from columns in the current row such as getDate and getFloat. Those six identifiers define six columns that each row in your result set will have. Ask Question Asked 2 years 3 months ago.
Following JDBC program establishes connection with the database retrieves the contents of the table named MyPlayers in to a ResultSet object gets the column names of the table using the getColumnName method and displays them.
The design that necessitates modification of the ResultSet object to add a custom column is just wrong. JavautilList listOfList netproteanitsqlDbUtilsresultSetToNestedListrs. Therefore to get the number of rows move the cursor to the last row using the last method and get the position of that last row using the getRow method. Ask Question Asked 2 years 3 months ago.
