Extended Stored Procedure Programming
Data Types
To use the Open Data Services data types, include the Srv.h header file in your program. Open Data Services applications also use the same data type definitions as DB-Library functions.
Data type | SQL Server data type | Description |
---|---|---|
SRVBIGBINARY | binary | binary data type, length 0 to 8000 bytes. |
SRVBIGCHAR | char | character data type, length 0 to 8000 bytes. |
SRVBIGVARBINARY | varbinary | Variable-length binary data type, length 0 to 8000 bytes. |
SRVBIGVARCHAR | varchar | Variable-length character data type, length 0 to 8000 bytes. |
SRVBINARY | binary | binary data type. |
SRVBIT | Bit | bit data type. |
SRVBITN | bit null | bit data type, null values allowed. |
SRVCHAR | char | character data type. |
SRVDATETIME | datetime | 8-byte datetime data type. |
SRVDATETIM4 | smalldatetime | 4-byte smalldatetime data type. |
SRVDATETIMN | datetime null | smalldatetime or datetime data type, null values allowed. |
SRVDECIMAL | decimal | decimal data type. |
SRVDECIMALN | decimal null | decimal data type, null values allowed. |
SRVFLT4 | real | 4-byte real data type. |
SRVFLT8 | float | 8-byte float data type. |
SRVFLTN | real | float null | real or float data type, null values allowed. |
SRVIMAGE | image | image data type. |
SRVINT1 | tinyint | 1-byte tinyint data type. |
SRVINT2 | smallint | 2-byte smallint data type. |
SRVINT4 | Int | 4-byte int data type. |
SRVINTN | tinyint | smallint | int null | tinyint, smallint, or int data type, null values allowed. |
SRVMONEY4 | smallmoney | 4-byte smallmoney data type. |
SRVMONEY | money | 8-byte money data type. |
SRVMONEYN | money | smallmoney null | smallmoney or money data type, null values allowed. |
SRVNCHAR | nchar | Unicode character data type. |
SRVNTEXT | ntext | Unicode text data type. |
SRVNUMERIC | numeric | numeric data type. |
SRVNUMERICN | numeric null | numeric data type, null values allowed. |
SRVNVARCHAR | nvarchar | Unicode variable-length character data type. |
SRVTEXT | text | text data type. |
SRVVARBINARY | varbinary | Variable-length binary data type. |
SRVVARCHAR | varchar | Variable-length character data type. |
Open Data Services Data Type Conversions
The following chart shows conversions allowed for Open Data Services data types.