mysql分组取数量_mysql 求一条sql( 按照某字段分组,每组取只20条数据,每个分组可能有100条,或者1,2条数据)...
create tabletask_test(idint primary keyauto_increment,user_name varchar(50) not null,ac_namevarchar(50) not null,task_typetinyint not null,statustinyint not null,isdeletetinyint not null,start_timedat
create tabletask_test
(
idint primary keyauto_increment,user_name varchar(50) not null,
ac_namevarchar(50) not null,
task_typetinyint not null,
statustinyint not null,
isdeletetinyint not null,
start_timedatetime not null,
add_timedatetime not null,
update_timedatetime not null);insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,3,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,4,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,3,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,4,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name3',1,3,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name4',1,4,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,2,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name2',1,0,0,now(),now(),now());insert into task_test(user_name,ac_name, task_type, status, isdelete, start_time, add_time, update_time) values ('test2','name1',1,0,0,now(),now(),now());
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