OciQuery.h

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#ifndef __DCL_OCI_QUERY_H__
#define __DCL_OCI_QUERY_H__     20020321
 
__DCL_BEGIN_NAMESPACE
 
#define __OCI_STMT_TYPE_UNKNOWN     0
 
class OciField;
class OciParam;
 
class OciQuery : public SQL::Query
{
    DECLARE_CLASSINFO(OciQuery)
public:
    OciConnection* conn() const;
    OCIStmt*    stmtHandle() const { return __stmt; }
    ub2         stmtType() const { return __stmtType; }
 
protected:
    OCIStmt*    __stmt;
    ub2         __stmtType;
 
    void*       __fieldsBuffer;
 
    OciParam*   __params;
    OciField*   __fields;
 
    bool reset();
    bool initFields();
    bool initParams(size_t _paramCount);
 
public:
    OciQuery(OciConnection* _connHandle);
    virtual ~OciQuery();
    virtual void __destroy();
    virtual bool __prepare(
        const char* _sql, size_t _sqllen,
        size_t _paramCount
    );
 
    virtual bool __execute();
    virtual bool __fetch();
 
    virtual bool __getField(size_t _index, SQL::Field** _fieldHandleOut);
    virtual bool __getParam(size_t _index, SQL::Param** _paramHandleOut);
};
 
inline OciConnection* OciQuery::conn() const
{
    return (OciConnection*) Query::__connHandle;
}
 
__DCL_END_NAMESPACE
 
#endif  // __DCL_OCI_QUERY_H__