bigint
why does pg_size_pretty return negative value?
I was playing with pg_size_pretty() and I\'ve discovered that when I pass it a great value it starts to return negative开发者_JAVA百科 value.[详细]
2023-02-28 14:16 分类：问答What if I need a very very big autoincrement ID?
According to t开发者_StackOverflowhe MySQL website, the signed bigint can go up to 18446744073709551615.[详细]
2023-02-28 00:40 分类：问答Calculating big float number fast like 0.4 ^ 100000000 ,, any ideas?
Ehm ... I got a problem I\'ve a certain calculation that result is over 10^-308 (the biggest value in double .net ) any way I solved this problem through a library called BIGFLOAT http://www.fractal-[详细]
2023-02-27 22:53 分类：问答pointer to instance class containing vector<int> issue
I have a class like this: class lar开发者_运维技巧geInt{ vector<int> myVector; largeIntoperator*(const largeInt &arg);[详细]
2023-02-26 21:39 分类：问答Does converting a float column to a bigint column result in a whole table copy in SQL Server?
we want to convert in a huge (100 Mio. rows) SQL Server table one column from FLOAT(8) to BIGINT. We do not care about the floating points and losing precision.[详细]
2023-02-21 23:42 分类：问答How to format bigint field into a date in Postgresql?
I have a table with a field of type bigint. This field store a timestamp. I want to date format the field like this :[详细]
2023-02-20 14:16 分类：问答Integer division algorithm
I was thinking about an algorithm in division of large numbers: dividing with remainder bigint C by bigint D, where we know the representation of C in base b, and D is of form b^k-1. It\'s probably th[详细]
2023-02-12 20:08 分类：问答BigInt conversion (gmp Bigint to botan bigint)
I am using gmp to perform complex operation. I want to use Botan to perform cryptography functions. Problem is Bot开发者_开发技巧h of them have their own Bigint function. So its creating problem on su[详细]
2023-02-03 19:06 分类：问答What is the limit of the field type BIGINT in SQL?
What is the limit of the field type BIGINT in SQL? is 100000235882380 or 100000466411115 acceptable? (That is IDfrom f开发者_运维问答acebook)Check the manual of the RDBMS you\'re using. It may not be[详细]
2023-01-29 16:49 分类：问答sql server and long date time
HI: I need to convert a bigint filed in databa开发者_StackOverflowse to equivalent datatime i couldn\'t do this from sqlserver nor visual studio[详细]
2023-01-26 12:51 分类：问答
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