oracle:
create table str_de(name varchar(25),addre varchar(25));
insert into str_de values('xugq','北京');
insert into str_de values('xugq','陕西');
insert into str_de values('xugq','深圳');
insert into str_de values('xugq','上海');
insert into str_de values('lfn','上海');
insert into str_de values('lfn','澳门');
insert into str_de values('lfn','香港');
SCOTT@PROD>select name,listagg(addre,',') within group(order by name) address from str_de group by name;
NAME ADDRESS
---------- ------------------------------
lfn 上海,澳门,香港
xugq 上海,北京,深圳,陕西
SCOTT@PROD>select name,wm_concat(addre) address from str_de group by name;
NAME ADDRESS
---------- --------------------------------------------------------------------------------
lfn 上海,香港,澳门
xugq 北京,上海,深圳,陕西
MYSQL:
create table str_de(name varchar(25),addre varchar(25));
insert into str_de values('xugq','北京');
insert into str_de values('xugq','陕西');
insert into str_de values('xugq','深圳');
insert into str_de values('xugq','上海');
insert into str_de values('lfn','上海');
insert into str_de values('lfn','澳门');
insert into str_de values('lfn','香港');
mysql> select name,group_concat(addre) from str_de group by name;
+------+---------------------+
| name | group_concat(addre) |
+------+---------------------+
| lfn | 上海,澳门,香港 |
| xugq | 北京,陕西,深圳,上海 |
+------+---------------------+
2 rows in set (0.00 sec)
SQLSERVER:
create table str_de(name varchar(25),addre varchar(25));
insert into str_de values('xugq','北京');
insert into str_de values('xugq','陕西');
insert into str_de values('xugq','深圳');
insert into str_de values('xugq','上海');
insert into str_de values('lfn','上海');
insert into str_de values('lfn','澳门');
insert into str_de values('lfn','香港');
SELECT B.name,
B.addre,
substring(B.addre,1,len(B.addre)-1)
FROM
(
SELECT name,(SELECT addre+',' FROM str_de where name=A.name for XML PATH('')) AS addre FROM str_de A GROUP BY name
)B;
需要将结果中最后一个逗号做处理.
name addre addre1
lfn 上海,澳门,香港, 上海,澳门,香港
xugq 北京,陕西,深圳,上海, 北京,陕西,深圳,上海
Oracle Mysql Sqlserver 把一列转为按逗号分割的行
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转载自blog.csdn.net/lv941002/article/details/84295976
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