SQL> select 12321431434324324324324324324 a from dual; A
----------
1.2321E+28SQL> colu a form 99999999999999999999999999999999999;
SQL> select 12321431434324324324324324324 a from dual; A
------------------------------------
12321431434324324324324324324
----------
1.2321E+28SQL> colu a form 99999999999999999999999999999999999;
SQL> select 12321431434324324324324324324 a from dual; A
------------------------------------
12321431434324324324324324324
解决方案 »
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