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String sql= "update j_summary set sumcont=?,sumtime=? where planId=? and numId=? and sumId=? ";
result = new DBBase().executeUpdate(sql, strs);
java.sql.SQLException: Lock wait timeout exceeded; try restarting transaction
CREATE TABLE `j_summary` (
`planId` varchar(20) default NULL,
`numId` varchar(20) default NULL,
`sumId` varchar(20) default NULL,
`sumcont` varchar(20) default NULL,
`sumtime` varchar(20) default NULL
) ENGINE=InnoDB DEFAULT CHARSET=gbk;