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29 lines
931 B
SQL
29 lines
931 B
SQL
set autocommit=0;
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delete from orders2 where o_orderdate <= '1992-04-30';
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rollback;
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select count(*) from orders2;
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select count(o_orderkey) from orders2;
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select count(o_custkey) from orders2;
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select count(o_orderstatus) from orders2;
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select count(o_totalprice) from orders2;
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select count(o_orderdate) from orders2;
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select count(o_orderpriority) from orders2;
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select count(o_clerk) from orders2;
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select count(o_shippriority) from orders2;
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select count(o_comment) from orders2;
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delete from orders2 where o_orderdate <= '1992-05-31';
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commit;
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select count(*) from orders2;
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select count(o_orderkey) from orders2;
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select count(o_custkey) from orders2;
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select count(o_orderstatus) from orders2;
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select count(o_totalprice) from orders2;
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select count(o_orderdate) from orders2;
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select count(o_orderpriority) from orders2;
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select count(o_clerk) from orders2;
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select count(o_shippriority) from orders2;
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select count(o_comment) from orders2;
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