Java and SQL Server supported data types
Applies to: SQL Server 2019 (15.x) and later versions
This article maps SQL Server data types to Java data types for data structures and parameters on sp_execute_external_script.
The following SQL and Java data types are currently supported for input/output data sets and input/output parameters.
SQL Server data type | Java data type | Comment |
---|---|---|
bit | boolean |
|
tinyint | short |
|
smallint | short |
|
int | int |
|
real | float |
|
bigint | long |
|
float | double |
|
nchar(n) | String |
|
nvarchar(n) | String |
|
binary(n) | byte[] |
|
varbinary(n) | byte[] |
|
nvarchar(max) | String |
|
varbinary(max) | byte[] |
|
uniqueidentifier | String |
|
char(n) | String |
Only UTF-8 Strings supported |
varchar(n) | String |
Only UTF-8 Strings supported |
varchar(max) | String |
Only UTF-8 Strings supported |
date | java.sql.date |
|
numeric | java.math.BigDecimal |
|
decimal | java.math.BigDecimal |
|
money | java.math.BigDecimal |
|
smallmoney | java.math.BigDecimal |
|
smalldatetime | java.sql.timestamp |
|
datetime | java.sql.timestamp |
|
datetime2 | java.sql.timestamp |