mysql下，如何利用数据表来实现多个序列的存储及递增
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CREATE TABLE `sequence` (
`seq_val` int(11) NOT NULL AUTO_INCREMENT COMMENT '序列id',
`seq_name` varchar(128) NOT NULL DEFAULT '' COMMENT '序列名称',
PRIMARY KEY (`seq_name`,`seq_val`),
UNIQUE KEY `idx_seqname` (`seq_name`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8
public interfaceSequenceDao {
@Insert("replace into wm_sequence(seq_name) values(#{seq_name})")
@Options(useGeneratedKeys = true,keyProperty="seq_val")
public void getSeqidByName(WmSequence seq);
}
CREATE TABLE `sequence` (
`seq_val` int(11) NOT N
