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不错的方面
SQL> create table a(a number(38,2));
Use time:0 ms.
ok.
SQL> insert into a values(123456789012345678901234567890123456.78);
Use time:0 ms.
Total 1 records inserted.
SQL> select * from a;
Use time:0 ms.
A.A(NUMERIC(38,2)) |
-------------------------------------L1----------------------------
123456789012345678901234567890123456.78 |
Total 1 records.
SQL> create table b as select * from a;
Use time:0 ms.
ok. |
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