以前用的是MySQL,现在公司用orcale,差别在于orcale表id 不是主键自增的,而是用序列,网上搜到的几种xml写法都用不了,后来copy朋友写的xml改了下就能使用了,现分享如下,希望能帮助到大家
<insert id="insertRoleFunction" parameterType="java.util.List">
insert into CAF_ROLEFUNCTION (
ID,
FUNCTION_ID,
ROLE_ID)
select SEQ_CAF_ROLE_FUNCTION.Nextval, A.* FROM (
<foreach collection="list" item="item" index="index" separator="UNION ALL">
<![CDATA[
SELECT
#{item.functionId,jdbcType=DECIMAL},
#{item.roleId,jdbcType=DECIMAL}
FROM dual
]]>
</foreach>
) A
</insert>
记得要加上 <![CDATA[]]>
传入的是list,list中有多个RoleFunctionEo对象
Mapper.java代码如下
void insertRoleFunction(List<RoleFunctionEo> list);
RoleFunctionEo代码如下
import java.io.Serializable;
import java.math.BigDecimal;
public class RoleFunctionEo implements Serializable{
private static final long serialVersionUID = -3200452780614325739L;
private BigDecimal functionId;
private BigDecimal roleId;
public BigDecimal getFunctionId() {
return functionId;
}
public void setFunctionId(BigDecimal functionId) {
this.functionId = functionId;
}
public BigDecimal getRoleId() {
return roleId;
}
public void setRoleId(BigDecimal roleId) {
this.roleId = roleId;
}
}
亲测xml代码可用,欢迎反馈!如需转载请标注原文地址
来源:https://www.cnblogs.com/chengjiliang/p/9812089.html