MySQL数据库

开发平台：
Visual C++

bigint.result：源码内容
							drop table if exists t1;
select 0,256,00000000000000065536,2147483647,-2147483648,2147483648,+4294967296;
0	256	00000000000000065536	2147483647	-2147483648	2147483648	4294967296
0	256	65536	2147483647	-2147483648	2147483648	4294967296
select 9223372036854775807,-009223372036854775808;
9223372036854775807	-009223372036854775808
9223372036854775807	-9223372036854775808
select +9999999999999999999,-9999999999999999999;
9999999999999999999	-9999999999999999999
9999999999999999999	-10000000000000000000
select cast(9223372036854775808 as unsigned)+1;
cast(9223372036854775808 as unsigned)+1
9223372036854775809
select 9223372036854775808+1;
9223372036854775808+1
9223372036854775809
select -(0-3),round(-(0-3)), round(9999999999999999999);
-(0-3)	round(-(0-3))	round(9999999999999999999)
3	3	10000000000000000000
select 1,11,101,1001,10001,100001,1000001,10000001,100000001,1000000001,10000000001,100000000001,1000000000001,10000000000001,100000000000001,1000000000000001,10000000000000001,100000000000000001,1000000000000000001,10000000000000000001;
1	11	101	1001	10001	100001	1000001	10000001	100000001	1000000001	10000000001	100000000001	1000000000001	10000000000001	100000000000001	1000000000000001	10000000000000001	100000000000000001	1000000000000000001	10000000000000000001
1	11	101	1001	10001	100001	1000001	10000001	100000001	1000000001	10000000001	100000000001	1000000000001	10000000000001	100000000000001	1000000000000001	10000000000000001	100000000000000001	1000000000000000001	10000000000000000001
select -1,-11,-101,-1001,-10001,-100001,-1000001,-10000001,-100000001,-1000000001,-10000000001,-100000000001,-1000000000001,-10000000000001,-100000000000001,-1000000000000001,-10000000000000001,-100000000000000001,-1000000000000000001,-10000000000000000001;
-1	-11	-101	-1001	-10001	-100001	-1000001	-10000001	-100000001	-1000000001	-10000000001	-100000000001	-1000000000001	-10000000000001	-100000000000001	-1000000000000001	-10000000000000001	-100000000000000001	-1000000000000000001	-10000000000000000001
-1	-11	-101	-1001	-10001	-100001	-1000001	-10000001	-100000001	-1000000001	-10000000001	-100000000001	-1000000000001	-10000000000001	-100000000000001	-1000000000000001	-10000000000000001	-100000000000000001	-1000000000000000001	-10000000000000000000
select conv(1,10,16),conv((1<<2)-1,10,16),conv((1<<10)-2,10,16),conv((1<<16)-3,10,16),conv((1<<25)-4,10,16),conv((1<<31)-5,10,16),conv((1<<36)-6,10,16),conv((1<<47)-7,10,16),conv((1<<48)-8,10,16),conv((1<<55)-9,10,16),conv((1<<56)-10,10,16),conv((1<<63)-11,10,16);
conv(1,10,16)	conv((1<<2)-1,10,16)	conv((1<<10)-2,10,16)	conv((1<<16)-3,10,16)	conv((1<<25)-4,10,16)	conv((1<<31)-5,10,16)	conv((1<<36)-6,10,16)	conv((1<<47)-7,10,16)	conv((1<<48)-8,10,16)	conv((1<<55)-9,10,16)	conv((1<<56)-10,10,16)	conv((1<<63)-11,10,16)
1	3	3FE	FFFD	1FFFFFC	7FFFFFFB	FFFFFFFFA	7FFFFFFFFFF9	FFFFFFFFFFF8	7FFFFFFFFFFFF7	FFFFFFFFFFFFF6	7FFFFFFFFFFFFFF5
create table t1 (a bigint unsigned not null, primary key(a));
insert into t1 values (18446744073709551615), (0xFFFFFFFFFFFFFFFE), (18446744073709551613), (18446744073709551612);
select * from t1;
a
18446744073709551612
18446744073709551613
18446744073709551614
18446744073709551615
select * from t1 where a=18446744073709551615;
a
18446744073709551615
delete from t1 where a=18446744073709551615;
select * from t1;
a
18446744073709551612
18446744073709551613
18446744073709551614
drop table t1;
create table t1 ( a int not null default 1, big bigint );
insert into t1 (big) values (-1),(12345678901234567),(9223372036854775807),(18446744073709551615);
select min(big),max(big),max(big)-1 from t1;
min(big)	max(big)	max(big)-1
-1	9223372036854775807	9223372036854775806
select min(big),max(big),max(big)-1 from t1 group by a;
min(big)	max(big)	max(big)-1
-1	9223372036854775807	9223372036854775806
alter table t1 modify big bigint unsigned not null;
select min(big),max(big),max(big)-1 from t1;
min(big)	max(big)	max(big)-1
12345678901234567	18446744073709551615	18446744073709551614
select min(big),max(big),max(big)-1 from t1 group by a;
min(big)	max(big)	max(big)-1
12345678901234567	18446744073709551615	18446744073709551614
alter table t1 add key (big);
select min(big),max(big),max(big)-1 from t1;
min(big)	max(big)	max(big)-1
12345678901234567	18446744073709551615	18446744073709551614
select min(big),max(big),max(big)-1 from t1 group by a;
min(big)	max(big)	max(big)-1
12345678901234567	18446744073709551615	18446744073709551614
alter table t1 modify big bigint not null;
select min(big),max(big),max(big)-1 from t1;
min(big)	max(big)	max(big)-1
-1	9223372036854775807	9223372036854775806
select min(big),max(big),max(big)-1 from t1 group by a;
min(big)	max(big)	max(big)-1
-1	9223372036854775807	9223372036854775806
drop table t1;
create table t1 (id bigint auto_increment primary key, a int) auto_increment=9999999999;
insert into t1 values (null,1);
select * from t1;
id	a
9999999999	1
select * from t1 limit 9999999999;
id	a
9999999999	1
drop table t1;
CREATE TABLE t1 ( quantity decimal(60,0));
insert into t1 values (10000000000000000000);
insert into t1 values (10000000000000000000.0);
insert into t1 values ('10000000000000000000');
select * from t1;
quantity
-8446744073709551616
10000000000000000000
10000000000000000000
drop table t1;
SELECT '0x8000000000000001'+0;
'0x8000000000000001'+0
0
create table t1 (
value64  bigint unsigned  not null,
value32  integer          not null,
primary key(value64, value32)
);
create table t2 (
value64  bigint unsigned  not null,
value32  integer          not null,
primary key(value64, value32)
);
insert into t1 values(17156792991891826145, 1);
insert into t1 values( 9223372036854775807, 2);
insert into t2 values(17156792991891826145, 3);
insert into t2 values( 9223372036854775807, 4);
select * from t1;
value64	value32
9223372036854775807	2
17156792991891826145	1
select * from t2;
value64	value32
9223372036854775807	4
17156792991891826145	3
select * from t1, t2 where t1.value64=17156792991891826145 and
t2.value64=17156792991891826145;
value64	value32	value64	value32
17156792991891826145	1	17156792991891826145	3
select * from t1, t2 where t1.value64=17156792991891826145 and
t2.value64=t1.value64;
value64	value32	value64	value32
17156792991891826145	1	17156792991891826145	3
select * from t1, t2 where t1.value64= 9223372036854775807 and
t2.value64=9223372036854775807;
value64	value32	value64	value32
9223372036854775807	2	9223372036854775807	4
select * from t1, t2 where t1.value64= 9223372036854775807 and
t2.value64=t1.value64;
value64	value32	value64	value32
9223372036854775807	2	9223372036854775807	4
drop table t1, t2;

						