1:定义函数
create function A_count(id int) returns integer begin declare d_count integer; select count(*) into d_count from A where A.id<3 return d_ocunt; end
使用函数
select name from A where A_count(id)>2;
1:定义函数
create function A_count(id int) returns integer begin declare d_count integer; select count(*) into d_count from A where A.id<3 return d_ocunt; end
使用函数
select name from A where A_count(id)>2;