StatementCallback; SQL [SELECT T01.`CUSNO`, T01.`CNAME`, T01.`AMTDU`, T01.`LAT`, T01.`LNG`, T01.`CADD3`, T01.`CSTTE`, ('') FROM CRAZYBIKES.`DMCMP100` T01 WHERE (T01.`LAT`<>0 AND T01.`LNG`<>0) ORDER BY T01.`CUSNO` ASC limit 10000]; The last packet successfully received from the server was 153,704,215 milliseconds ago. The last packet sent successfully to the server was 153,704,216 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem.