就是创建一个SEQUENCE,通过它来获取自增ID
① 在数据库中操作:
CREATE SEQUENCE CONFIG_KEYWORD_GATHER_SEQ;
在XXXMapper.xml中代码:
<insert id="addConfigKeywordGather" parameterType="ConfigKeywordGather">
<selectKey keyProperty="keywordId" resultType="int" order="BEFORE">
select CONFIG_KEYWORD_GATHER_SEQ.NEXTVAL from dual
</selectKey>
insert into CONFIG_KEYWORD_GATHER
(KEYWORD_ID,
KEYWORD,
POSITIVE_KEYWORD,
NEUTRAL_KEYWORD,
NEGATIVE_KEYWORD,
WORD_LEVEL)
values
(${keywordId},
#{keyword},
#{positiveKeyword},
#{neutralKeyword},
#{negativeKeyword},
#{worldLevel});
</insert>