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我想知道longC# 中的等效 SQL Server 类型是什么。
long
映射表很清楚 -BIGINT相当于Int64(long在 C# 中)。
BIGINT
Int64
等效类型是bigint64 位数字类型。
bigint
它适合与C# type相同的范围 from -2^63to的数字。2^63-1long
-2^63
2^63-1