|
Parameter
|
Type
|
Description
|
|
INPUT
|
|
|
|
sqlip_hsmt
|
SQLIP_HSTMT
|
Statement handle
|
|
iCol
|
OADS_INTEGER
|
Column number. The first column starts at 0.
|
|
iAttrType
|
OADS_INTEGER
|
Column attribute to return information for. See Table 25 for information about the column attributes.
|
|
iBufferLen
|
OADS_UINTEGER
|
Size of the CharValuePtr buffer in bytes. |
|
OUTPUT
|
|
|
|
CharValuePtr
|
OADS_POINTER
|
Character buffer of size iBufferLen to use for returning character attribute values.
|
|
piValueLen
|
OADS_INTEGER *
|
For character attribute types that return the length of the string in bytes.
|
|
NumericValuePtr
|
OADS_LEN *
|
Integer buffer to use for returning numeric attribute values. |
|
RETURN
|
|
|
|
|
int
|
OADS_SUCCESS
OADS_ERROR – error allocating a connection handle
|
|
Column Attribute
|
Description
|
|
OADS_COL_ATTR_CATALOG_NAME
|
Return the catalog this column belongs to as an OAWCHAR string. If not applicable, return an empty string.
|
|
OADS_COL_ATTR_SCHEMA_NAME
|
Return the schema this column belongs to as an OAWCHAR string. If not applicable, return an empty string.
|
|
OADS_COL_ATTR_BASE_TABLE_NAME
|
Return the base table this column belongs to as an OAWCHAR string. If not applicable, return an empty string.
|
|
OADS_COL_ATTR_BASE_COLUMN_NAME
|
Return the base column name of the specified column as an OAWCHAR string. If not applicable, return an empty string.
|
|
OADS_COL_ATTR_TYPE_NAME
|
Return the data type name of the specified column as an OAWCHAR string. If not applicable, return an empty string.
|
|
OADS_COL_ATTR_DESC_HIDDEN
|
Return 1 if the column is hidden, otherwise return 0.
|
|
OADS_COL_ATTR_DESC_KEY
|
Return 1 if the column is a key column, otherwise return 0.
|