This function inserts the supplied values into the sequence.
MCO_RET classname_fieldname_insert( /*IN*/ classname *handle, /*IN*/ mco_seq_no_t pos, /*IN*/ TYPE *values, /*IN*/ mco_size_t n_items );
handle | A pointer to a classname handle |
pos | The position number (zero-based) where values are to be inserted |
values |
A pointer to the values to be inserted into the sequence |
n_items |
The number of elements to be inserted from |
This function applies to sequence fields. The supplied values are inserted into the sequence at position pos
.
MCO_S_OK | The value was put successfully |
MCO_E_ACCESS | The transaction that the class handle is scoped to is MCO_READ_ONLY |
#define DAY_THREE 3 #define DAY_THREE_PRICE 30 uint4 day_to_insert[1] = { DAY_THREE }; float price_to_insert[1] = { DAY_THREE_PRICE }; ... mco_trans_h t; mco_cursor_t cur; ... mco_trans_start(db, MCO_READ_WRITE, MCO_TRANS_FOREGROUND, &t); rc = Quote_by_symbol_index_cursor(t, &cur); if (MCO_S_OK == rc) { rc = Quote_by_symbol_search(t, &cur, MCO_GE, "IBM", (uint2)(sizeof("IBM"))); if (MCO_S_OK == rc) { //insert here Quote q; Quote_new(t, &q); rc = Quote_from_cursor(t, &cur, &q); rc = Quote_day_iterator(&q, &it); if (MCO_S_OK == rc) { rc = Quote_day_search(&q, &it, DAY_THREE, MCO_SEQ_BOUNDARY_EXCLUSIVE, 0, MCO_SEQ_BOUNDARY_OPEN); mco_seq_no_t pos = it.first_seq_no; rc = Quote_day_insert(&q, pos, day_to_insert, 1); rc = Quote_price_insert(&q, pos, price_to_insert, 1); rc = mco_trans_commit(t); } } }