29 lines
1.1 KiB
SQL
29 lines
1.1 KiB
SQL
select * from t1 where c1 = 1;
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select * from t1 where c1 = 1 and c2 = 2;
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select * from t1 where c1 = 1 and c2 = 3;
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select c1, c2 from t1 where c1 = 2;
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select c1, c2 from t1 where c1 = 1;
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select c1, c2 from t1 where c1 = 1 and c2 = 2 limit 0, 1;
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select c1 from t1 where c1 = 3;
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select c1, c2 from t1 where c1 = 4 limit 2, 10;
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select c1, c2 from t1 where c1 =5 order by c2;
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select c1 from t1 where c1 = 1;
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select c1 from t1 where c1 = 2;
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select c2 from t1 where c1 = 1;
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select c1 from t2 where c1 = 1;
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select c2 from t2 where c1 = 1;
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select c3 from t2 where c1 = 1;
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select c1, c2 from t2 where c1 = 1;
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select c1, c3 from t2 where c1 = 1;
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select c2, c3 from t2 where c1 = 1;
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select c1, c2, c3 from t2 where c1 = 1;
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delete from t1 where c2 > 10 and c1 = 2 order by c1 limit 0, 1;
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#update t1 t set t.c2 = 1 where c2 = 1;
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#update t3 set c3 = 'test' where c2 = 2;
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#update t3 set c1 = 2, c3 = 'test' where c2 = 4;
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#insert into t1 values(1, 2);
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#insert into t1(c1) values(1), (2);
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#insert into t2 values(1, 1, 'test');
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#insert into t2(c1, c2, c3) values(1, 1, 'test');
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#insert into t2(c1, c2, c3) values(1, 1, 'test'), (2, 2, 'hello'), (3, 3, 'world');
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