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25 lines
597 B
Text
25 lines
597 B
Text
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DROP TABLE IF EXISTS t1,t2,t3;
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DROP VIEW IF EXISTS v1,v2,v3;
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create table t1 (a int, b int, c int, d int) engine=ndb;
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insert into t1 values (1,2,3,4),(5,6,7,8);
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create view v1 as select t1.c as a, t1.a as b, t1.d as c, t1.a+t1.b+t1.c as d from t1;
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select * from v1 order by a,b,c;
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a b c d
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3 1 4 6
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7 5 8 18
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update v1 set a=a+100 where b=1;
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select * from v1 order by a,b,c;
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a b c d
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7 5 8 18
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103 1 4 106
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drop view v1;
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create view v1 as select t1.c as a from t1;
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insert into v1 values (200);
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select * from t1 order by a,b,c,d;
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a b c d
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NULL NULL 200 NULL
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1 2 103 4
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5 6 7 8
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drop view v1;
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drop table t1;
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