首先User类里需要2个字段id和myid id对应自增的序列号,myid对应手动写入的主键 替换下上面的selectKey部分
<selectKey resultType"java.lang.Long" order"BEFORE" keyProperty"id">SELECT SEQ_USER_ID.nextval as id from du…
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--查看当前用户的所有序列
select SEQUENCE_OWNER,SEQUENCE_NAME from dba_sequences where sequence_owner用户名; --查询当前用户的序列总数
select count(*) from dba_sequences where sequence_owner用户名;select SEQUENCE_OWNER,SEQUENCE_NAME from dba_sequences whe…