| .Net Datatype | Max Exponent | .Net Precision | .Net Datatype Max Val | SQL DataType | SQL DataType Max | SQL Datatype Precision | Storage |
| DOUBLE | 308 | 15 | 17976931348623200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | FLOAT | 1.79E+308 | 7/15 | 4 or 8 bytes |
| LONG | 19 | 19 | 9223372036854775807 | BIGINT | 9223372036854775807 | 19 | 8 bytes |
| INT64 | 19 | 19 | 9223372036854775807 | BIGINT | 9223372036854775807 | 19 | 8 bytes |
| ULONG | 20 | 20 | 18446744073709551615 | NUMERIC(20,0)/DECIMAL(20,0) | 38 | ||
| UINT64 | 20 | 20 | 18446744073709551615 | NUMERIC(20,0)/DECIMAL(20,0) | 38 | ||
| FLOAT | 7 | 7 | 34028230000000000000000000000000000000 | FLOAT/DECIMAL | 1.79E+308 | 7/15 | |
| System.Numerics.BigInteger | No Max | No Max | No Max | VARBINARY(MAX) | (2^31-1)-2 bytes | > 80,340 | |
| Decimal | 28 | 28 | 7899999999999999999999999999+1 | FLOAT/DECIMAL | |||
| INT | (-2,147,483,648) to 2,147,483,647 | 4 bytes | |||||
| SMALLINT | (-32,768) to 32,767 | 2 bytes | |||||
| TINYINT | 255 | 1 byte |