drop table zhaobsh ;
create table zhaobsh (a decimal ,b number , c decimal(5) , d decimal(19,2) ,
e float ,F decimal(38,2),g number(38,-84) ,h BINARY_FLOAT , i binary_double ) ;
SQL> desc zhaobsh
----------------------------------------- -------- ----------------------------
A NUMBER(38)
B NUMBER
C NUMBER(5)
D NUMBER(19,2)
E FLOAT(126)
F NUMBER(38,2)
G NUMBER(38,-84)
H BINARY_FLOAT
I BINARY_DOUBLE
测试2
复制代码
insert into zhaobsh(b) values (999999999999999999999999999999999999999949999999999999999999999999999999999999999999999999999999999999999999999999999999999999)
126长度, 这个可以正常保存。
insert into zhaobsh(b) values (999999999999999999999999999999999999999950000000000000000000000000000000000000000000000000000000000000000000000000000000000000)
126长度, 这个保存会报错。