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Interface Provider API : Reference : OAIP_execute_dataTypes
 

OAIP_execute_dataTypes

This function is called by the OpenAccess SDK SQL Engine to get the data types supported from the IP code. IP implementers can change the default data type information by modifying the implementation of this method in the source file xxx_info.c.
int OAIP_execute_dataTypes(
    IP_HDBC hdbc,
    DAM_HSTMT hstmt,
    int iStmtType,
    int64 * piNumResRows)
Table 9. Parameters for OAIP_execute_dataTypes
Parameter
Type
Description
IN
hdbc
IP_HDBC
A pointer to connection information maintained by the IP.
hstmt
DAM_HSTMT
A handle to the statement being executed.
iStmtType
int
Type of the statement:
DAM_SELECT - select
DAM_UPDATE - update
DAM_INSERT - insert
DAM_DELETE - delete
DAM_SELECT_FOR_UPDATE - lock selected rows
DAM_FETCH - called to process additional rows in the case of a select.
DAM_CLOSE - called to close the current select processing.
DAM_START_QUERY - called to mark the beginning of a multiple sub-query execution sequence on the same table.
DAM_END_QUERY - called to mark the end of a multiple sub-query execution sequence on the same table.
DAM_SET_QUERY_MODE - called to allow the IP to determine whether to work in row-based or SQL pass-through mode.
OUT
piNumResRows
int64 *
Returns the number of rows affected by the operation. Not applicable to SELECT operations.
RETURN
int
DAM_SUCCESS - on success
DAM_FAILURE - on failure
DAM_SUCCESS_WITH_RESULT_PENDING - when the IP is processing partial results sets in cursor mode