1 SELECTconcat('',group_concat(option_name ))asoption_name,select_idFROMzuyi_t_search_optiongroupbyselect_idORDERBYsort这样排序是不起作用的。SELECTconcat('',group_concat(option_nameORDERBYsort ))asoption_name,select_idFROMzuyi_t_search_optiongroupbyselect_id 1 这样排序起作用。 1 1...
GROUP_CONCAT(DISTINCT test_score ORDER BY test_score DESC SEPARATOR ' ') FROM student GROUP BY student_name; 1. 2. 3. 4. 5. In MySQL, you can get the concatenated values of expression combinations. To eliminate duplicate values, use the DISTINCT clause. To sort values in the result, u...
SELECTbrand,GROUP_CONCAT(DISTINCT(registed_app))FROM`users`GROUPbybrand; 1.
GROUP_CONCAT函数在什么场景下使用? 代码语言:javascript 代码运行次数:0 运行 AI代码解释 目录1. CONCAT() 2. CONCAT_WS() 3. GROUP_CONCAT() 1. CONCAT() API: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 CONCAT(str1,str2,...) Desc: Returns the string that results from concat...
groupArray(concat(toString(t.value),': ',t.alarmED)) AS kpi_asc, -- 数组 arrayStringConcat( kpi_asc, ', ') AS kpi_list, -- 拼接arrayReverse(kpi_asc) AS kpi_desc, -- 数组排序groupUniqArray(concat(toString(t.value),': ',t.alarmED)) AS kpis,-- 简化arraySort(kpis) AS kpi_uni...
GROUP_CONCAT([DISTINCT] expr [,expr ...] [ORDERBY{unsigned_integer | col_name | expr} [ASC|DESC] [,col_name ...]] [SEPARATOR str_val]) In MySQL, you can get the concatenated values of expression combinations. To eliminate duplicate values, use the DISTINCT clause. To sort values in...
1.1 将字符的数字转成数字，比如'0'转成0可以直接用加法来实现 例如：将test表中的 t 进行排序，...
( SELECT @xxx := GROUP_CONCAT( A_CODE ) FROM t01 WHEREFIND_IN_SET( B_CODE, @xxx ) ) AS cxxx FROM t01,( SELECT @xxx := 'xxx') b WHERE @xxx IS NOT NULL) ID,t01 AAA WHERE FIND_IN_SET( AAA.A_CODE, ID._xxx ) order by A_CODE; ...
mysql> SELECT student_name, GROUP_CONCAT(DISTINCT test_score ORDER BY test_score DESC SEPARATOR ' ') FROM student GROUP BY student_name; In MySQL, you can get the concatenated values of expression combinations. To eliminate duplicate values, use the DISTINCT clause. To sort values in the resu...
Command-Line Format--defaults-group-suffix=string TypeString Default Value[none] Also read groups with concat(group, suffix). --graph,-g Command-Line Format--graph Introduced5.7.19-ndb-7.6.3 Display data using graphs; use--skip-graphsto disable. This option or--textmust be true; both opti...