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https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
66 lines
1.2 KiB
Plaintext
66 lines
1.2 KiB
Plaintext
DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7;
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create table t1 (x integer not null primary key, y varchar(32)) engine = ndb;
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insert into t1 values (1,'one'), (2,'two');
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select * from t1 order by x;
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x y
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1 one
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2 two
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select * from t1 order by x;
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x y
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1 one
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2 two
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start transaction;
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insert into t1 values (3,'three');
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select * from t1 order by x;
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x y
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1 one
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2 two
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3 three
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start transaction;
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select * from t1 order by x;
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x y
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1 one
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2 two
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commit;
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select * from t1 order by x;
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x y
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1 one
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2 two
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3 three
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commit;
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drop table t1;
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create table t1 (pk integer not null primary key, u int not null, o int not null,
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unique(u), key(o)) engine = ndb;
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insert into t1 values (1,1,1), (2,2,2), (3,3,3), (4,4,4), (5,5,5);
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lock tables t1 write;
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delete from t1 where pk = 1;
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unlock tables;
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select * from t1 order by pk;
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pk u o
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2 2 2
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3 3 3
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4 4 4
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5 5 5
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insert into t1 values (1,1,1);
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lock tables t1 write;
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delete from t1 where u = 1;
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unlock tables;
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select * from t1 order by pk;
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pk u o
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2 2 2
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3 3 3
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4 4 4
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5 5 5
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insert into t1 values (1,1,1);
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lock tables t1 write;
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delete from t1 where o = 1;
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unlock tables;
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select * from t1 order by pk;
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pk u o
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2 2 2
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3 3 3
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4 4 4
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5 5 5
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insert into t1 values (1,1,1);
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drop table t1;
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