Boa tarde Pessoal,
estou fazendo uma consulta numa tabela com 800 mil registros e umas 50 colunas ao executar
sql = "SELECT * FROM "+pTabela;
connMySql = obtemConexaoMySql(pBase);
java.sql.Statement st = connMySql.createStatement();
ResultSet rs = st.executeQuery(sql);
Ao executar apresenta o seguinte erro
Exception in thread "http-bio-8080-exec-3" java.lang.OutOfMemoryError: Java heap space
at com.mysql.jdbc.MysqlIO.nextRowFast(MysqlIO.java:2145)
at com.mysql.jdbc.MysqlIO.nextRow(MysqlIO.java:1922)
at com.mysql.jdbc.MysqlIO.readSingleRowSet(MysqlIO.java:3423)
at com.mysql.jdbc.MysqlIO.getResultSet(MysqlIO.java:483)
at com.mysql.jdbc.MysqlIO.readResultsForQueryOrUpdate(MysqlIO.java:3118)
at com.mysql.jdbc.MysqlIO.readAllResults(MysqlIO.java:2288)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2709)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2728)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2678)
at com.mysql.jdbc.StatementImpl.executeQuery(StatementImpl.java:1612)
at database.conexao.MovRegistros(conexao.java:93)
at comissionamento.executaprocessoComissionamento.doGet(executaprocessoComissionamento.java:100)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1002)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Já aumentei a memoria no arquivo ini do eclipse.
Alguem poderia me ajudar ??

