Data types
HCL OneDB™ ODBC Driver supports five different data types.
The following table describes the data types that HCL OneDB ODBC
Driver supports.
| Data type | Description | Example |
|---|---|---|
| HCL OneDB SQL data type | Data types that your HCL OneDB database server uses | CHAR(n) |
| HCL OneDB ODBC Driver SQL data type | Data types that correspond to the HCL OneDB SQL data types | SQL_CHAR |
| Standard C data type | Data types that your C compiler defines | unsigned char |
| HCL OneDB ODBC Driver typedef | Typedefs that correspond to the standard C data types | UCHAR |
| HCL OneDB ODBC Driver C data type | Data types that correspond to the standard C data types | SQL_C_CHAR |