mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
266 lines
4.7 KiB
Plaintext
266 lines
4.7 KiB
Plaintext
DROP TABLE IF EXISTS t1, r1;
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create table t1 (
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a int primary key,
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b int not null,
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c int not null,
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index(b), unique index using hash(c)
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) engine = ndb;
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insert into t1 values
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(1,2,1),(2,3,2),(3,4,3),(4,5,4),
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(5,2,12),(6,3,11),(7,4,10),(8,5,9),
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(9,2,8),(10,3,7),(11,4,6),(12,5,5);
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create table r1 as select * from t1 where a in (2,8,12);
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select * from r1 order by a;
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a b c
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2 3 2
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8 5 9
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12 5 5
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drop table r1;
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create table r1 as select * from t1 where b in (1,2,5);
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select * from r1 order by a;
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a b c
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1 2 1
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4 5 4
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5 2 12
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8 5 9
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9 2 8
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12 5 5
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drop table r1;
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create table r1 as select * from t1 where c in (2,8,12);
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select * from r1 order by a;
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a b c
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2 3 2
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5 2 12
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9 2 8
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drop table r1;
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create table r1 as select * from t1 where a in (2,8) or (a > 11) or (a <= 1);
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select * from r1 order by a;
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a b c
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1 2 1
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2 3 2
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8 5 9
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12 5 5
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drop table r1;
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create table r1 as select * from t1 where a in (33,8,12);
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select * from r1 order by a;
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a b c
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8 5 9
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12 5 5
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drop table r1;
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create table r1 as select * from t1 where a in (2,33,8,12,34);
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select * from r1 order by a;
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a b c
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2 3 2
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8 5 9
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12 5 5
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drop table r1;
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create table r1 as select * from t1 where b in (1,33,5);
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select * from r1 order by a;
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a b c
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4 5 4
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8 5 9
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12 5 5
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drop table r1;
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select * from t1 where b in (1,33,5) order by a;
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a b c
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4 5 4
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8 5 9
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12 5 5
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create table r1 as select * from t1 where b in (45,1,33,5,44);
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select * from r1 order by a;
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a b c
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4 5 4
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8 5 9
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12 5 5
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drop table r1;
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select * from t1 where b in (45,22) order by a;
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a b c
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create table r1 as select * from t1 where c in (2,8,33);
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select * from r1 order by a;
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a b c
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2 3 2
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9 2 8
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drop table r1;
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create table r1 as select * from t1 where c in (13,2,8,33,12);
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select * from r1 order by a;
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a b c
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2 3 2
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5 2 12
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9 2 8
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drop table r1;
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select * from t1 where a in (33,8,12) order by a;
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a b c
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8 5 9
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12 5 5
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select * from t1 where a in (33,34,35) order by a;
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a b c
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select * from t1 where a in (2,8) or (a > 11) or (a <= 1) order by a;
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a b c
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1 2 1
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2 3 2
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8 5 9
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12 5 5
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select * from t1 where b in (6,7) or (b <= 5) or (b >= 10) order by b,a;
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a b c
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1 2 1
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5 2 12
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9 2 8
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2 3 2
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6 3 11
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10 3 7
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3 4 3
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7 4 10
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11 4 6
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4 5 4
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8 5 9
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12 5 5
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select * from t1 where c in (13,2,8,33,12) order by c,a;
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a b c
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2 3 2
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9 2 8
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5 2 12
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drop table t1;
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create table t1 (
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a int not null,
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b int not null,
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c int not null,
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d int not null,
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e int not null,
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primary key (a,b,c,d), index (d)
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) engine = ndb;
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insert into t1 values
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(1,2,1,1,1),(2,3,2,3,1),(3,4,3,1,1),(4,5,4,7,1),
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(5,2,12,12,1),(6,3,11,1,1),(7,4,10,3,1),(8,5,9,5,1),
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(9,2,8,6,1),(10,3,7,5,1),(11,4,6,3,1),(12,5,5,2,1),
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(1,2,1,2,1),
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(1,2,1,3,1),
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(1,2,1,4,1),
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(1,2,1,5,1);
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create table r1 as select * from t1
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where a=1 and b=2 and c=1 and d in (1,4,3,2);
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select * from r1 order by a,b,c,d;
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a b c d e
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1 2 1 1 1
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1 2 1 2 1
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1 2 1 3 1
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1 2 1 4 1
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drop table r1;
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update t1 set e = 100
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where d in (12,6,7);
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select * from t1 where d in (12,6,7) order by a,b,c,d;
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a b c d e
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4 5 4 7 100
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5 2 12 12 100
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9 2 8 6 100
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select * from t1 where d not in (12,6,7) and e = 100;
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a b c d e
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update t1
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set e = 101
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where a=1 and
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b=2 and
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c=1 and
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d in (1,4,3,2);
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select *
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from t1
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where a=1 and b=2 and c=1 and d in (1,4,3,2)
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order by a,b,c,d;
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a b c d e
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1 2 1 1 101
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1 2 1 2 101
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1 2 1 3 101
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1 2 1 4 101
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select *
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from t1
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where not (a=1 and b=2 and c=1 and d in (1,4,3,2))
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and e=101;
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a b c d e
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update t1
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set e =
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(case d
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when 12 then 112
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when 6 then 106
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when 7 then 107
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end)
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where d in (12,6,7);
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select * from t1 where d in (12,6,7) order by a,b,c,d;
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a b c d e
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4 5 4 7 107
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5 2 12 12 112
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9 2 8 6 106
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update t1
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set e =
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(case d
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when 1 then 111
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when 4 then 444
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when 3 then 333
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when 2 then 222
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end)
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where a=1 and
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b=2 and
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c=1 and
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d in (1,4,3,2);
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select *
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from t1
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where a=1 and b=2 and c=1 and d in (1,4,3,2)
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order by a,b,c,d;
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a b c d e
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1 2 1 1 111
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1 2 1 2 222
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1 2 1 3 333
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1 2 1 4 444
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delete from t1 where d in (12,6,7);
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select * from t1 where d in (12,6,7);
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a b c d e
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drop table t1;
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create table t1 (
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a int not null primary key,
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b int,
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c int,
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d int,
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unique index (b),
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index(c)
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) engine = ndb;
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insert into t1 values
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(1,null,1,1),
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(2,2,2,2),
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(3,null,null,3),
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(4,4,null,4),
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(5,null,5,null),
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(6,6,6,null),
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(7,null,null,null),
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(8,8,null,null),
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(9,null,9,9),
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(10,10,10,10),
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(11,null,null,11),
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(12,12,null,12),
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(13,null,13,null),
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(14,14,14,null),
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(15,null,null,null),
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(16,16,null,null);
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create table t2 as select * from t1 where a in (5,6,7,8,9,10);
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select * from t2 order by a;
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a b c d
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5 NULL 5 NULL
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6 6 6 NULL
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7 NULL NULL NULL
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8 8 NULL NULL
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9 NULL 9 9
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10 10 10 10
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drop table t2;
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create table t2 as select * from t1 where b in (5,6,7,8,9,10);
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select * from t2 order by a;
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a b c d
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6 6 6 NULL
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8 8 NULL NULL
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10 10 10 10
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drop table t2;
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create table t2 as select * from t1 where c in (5,6,7,8,9,10);
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select * from t2 order by a;
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a b c d
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5 NULL 5 NULL
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6 6 6 NULL
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9 NULL 9 9
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10 10 10 10
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drop table t2;
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drop table t1;
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