Resultset get number of rows java
Java get number of rows in resultset. By using rs. next (), you can extract the data from the resultset from the top and rs. last () will move you to the end of the resultset. The method rs. getRow () get the row number of the last row and also shows you the number of rows in the table.Invoke ResultSet. last() on the ResultSet. 2. Invoke ResultSet. getRow() to get the current row number (which is also the number of rows in the ResultSet) 3. Invoke on the ResultSet. 4. Process as normal. It would seem that this method would work, although it's certainly not very elegant. resultset get number of rows java
Dec 05, 2013 You used the above loop in Select Records. By coding logic using JDBC 2. 0 API ResultSet methods, the above loop is not required and the coding becomes very simple with two method calls last() and getRow() as follows. . Example on number of rows
getFetchSize() is the suggested number of rows that the resultset shouldwill try to fetch in a single operation. It says nothing about the total size of the resultset or the number of rows fetched so far. Mark Rotteveel Dec 1 '11 at 10: 52. Mark: Thanks, corrected. Erich Kitzmueller Dec 1 '11 at 10: 57. Wraps a ResultSet to trim strings returned by the getString() and getObject() methods. 20. Decorates a ResultSet with checks for a SQL NULL value on each getXXX method.resultset get number of rows java May 27, 2005 Re: How to get the number of rows in a ResultSet Avi Abrami May 27, 2005 1: 44 AM ( in response to dvohra21 ) Deepak, Your suggestion may cause a OutOfMemoryError if the ResultSet is very large and may also take a long time to complete if your ResultSet is very large.