27 lines
1.3 KiB
Plaintext
27 lines
1.3 KiB
Plaintext
drop table if exists t1,t2;
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CREATE TABLE t1 (pk int primary key,col1 double , col2 double);
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INSERT INTO t1(pk,col1) VALUES (1,-5.00000000001),(2,-5.00000000002),(3,-5.00000000003),(4,-5.00000000000);
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select col1,count(col1),sum(col1),avg(col1) from t1 group by col1 order by col1;
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col1 count(col1) sum(col1) avg(col1)
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-5.00000000003 1 -5.00000000003 -5.00000000003
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-5.00000000002 1 -5.00000000002 -5.00000000002
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-5.00000000001 1 -5.00000000001 -5.00000000001
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-5 1 -5 -5
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DROP TABLE t1;
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create table t1 (pk int primary key,col1 double , col2 double);
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insert into t1(pk,col1) values (1,-5.00000000001);
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insert into t1(pk,col1) values (2,-5.00000000002);
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select col1,sum(col1),max(col1),min(col1) from t1 group by col1 order by col1;
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col1 sum(col1) max(col1) min(col1)
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-5.00000000002 -5.00000000002 -5.00000000002 -5.00000000002
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-5.00000000001 -5.00000000001 -5.00000000001 -5.00000000001
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insert into t1(pk,col1) values (3,5.00000000003);
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insert into t1(pk,col1) values (4,5.00000000004);
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select col1,sum(col1),max(col1),min(col1) from t1 group by col1 order by col1;
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col1 sum(col1) max(col1) min(col1)
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-5.00000000002 -5.00000000002 -5.00000000002 -5.00000000002
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-5.00000000001 -5.00000000001 -5.00000000001 -5.00000000001
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5.00000000003 5.00000000003 5.00000000003 5.00000000003
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5.00000000004 5.00000000004 5.00000000004 5.00000000004
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DROP TABLE t1;
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