Date lastExcTime=new Date(); CommandResult result = mongoTemplate.getDb().command( new BasicDBObject("distinct 1K20 mysql中的union和order by、limit NULL, `desc` varchar(100) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=
Date lastExcTime=new Date(); CommandResult result = mongoTemplate.getDb().command( new BasicDBObject("distinct 1K20 sql distinct 去重复 (mysql) DISTINCT 去重复 (运动扭伤腰。。。悲伤。。。 (▼ _ ▼) ) 首先,例如我们的表: ?...在此我们先使用如下命令: SELECT DISTINCT name1 FROM table1 ...
[mysql@hdp2~]$cat par_sql1_1.log | sed '/^$/d' mysql: [Warning] Using a password on the command line interface can be insecure. --- call sp_unique(1) --- Query OK, 124999 rows affected (4.87 sec) Bye [mysql@hdp2~]$cat par_sql1_2.log | sed '/^$/d' mysql: [Warning...
Re: Can we use distinct command in UPDATE command? Peter Brawley November 26, 2009 10:56AM Sorry, you can't reply to this topic. It has been closed.Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does no...
控制台出现类似Unknown initial character set index '255' received from server. Initial clie这样的错误,原因是mysql的编码格式不正确。 mac终端下修改MySQL的编码格式--找不到my-default.cnf及my.cnf 首先请确认正确安装好MySQL. 1- 先配置环境变量path ...
1、添加字段(alter、add) mysql> alter table users add name varchar(30) not null after id; 2、修改字段(alter、modify/change) mysql> alter table users modify te... 特战小鸟nmx 0 14039 MySql 超时字段 2019-12-02 16:34 − SqlCommand.CommandTimeout:获取或设置在终止执行命令的尝试并生成错误...
Description: I'm experiencing a problem with SELECT DISTINCT command. I believe something has changed in version 5.0.18 in comparison to version 5.0.16. How to repeat: I have created a very simple table of districts with one field, which is holding district name. CREATE TABLE `cwgctd_...
a MySQL 5.5.58 server: mysql> create database sper 2) Source the attached file sper.sql to load the table itemsbyauthor: mysql> source sper.sql 3) Then run the command: mysql> SELECT DISTINCT author,sort_author from itemsbyauthor; Note that it takes < 1 second to run the command. ...
Linux去重,实现类似mysql的distinct的功能 拿了一份邮箱地址,想要对地址进行去重。 打开文件一看,好几列。有逗号区分也有空格区分 代码语言:javascript 代码运行次数:0 9589,860122@qq.com,1,1,2015-04-0815:31:07.763000000,陕西省咸阳市,qq.com,59590@qqcom,1-:,,qq.com,59592,1378747@qq.com,1,1:31:...
Hi I need your advice. How do I do with "distinct" command. Below my syntax is not correct. Should I use the group by? mysql> select distinct SN, date from tester where Batch="UPS BC-6NX0-30A-1" and date < now() order by Date desc limit 10; ...