写的比较好的文章:https://www.runoob.com/sql/sql-insert-into-select.html
<insert id="insertqy" parameterType="map">
insert into jrfc_import_qy_tmp t
select '',
DEPARTMENT,
replace(replace(DOMI_SEC_NM,'(汇总)'),'建行'),
replace(SUB_BRANCH_NM,'(汇总)'),
CST_NM,
CST_ID,
#{LOAN_CD,jdbcType=DOUBLE},
#{TOT_LOAN_BAL,jdbcType=DOUBLE},
#{TOT_LOAN_BAL,jdbcType=DOUBLE},
#{RESC_TYPE,jdbcType=VARCHAR},
#{RESC_DT,jdbcType=VARCHAR},
'',
#{CABIN_NM,jdbcType=VARCHAR},
'',
'',
'',
#{IN_REASON,jdbcType=VARCHAR},
to_char(sysdate,'yyyy-mm-dd'),
''
from jrfc_basic_info_cst a
where a.cst_nm = #{CST_NM,jdbcType=VARCHAR}
</insert>