int main(void)
{
OCI_Connection *cn;
OCI_Statement *st;
int code;
if (!OCI_Initialize(NULL, NULL, OCI_ENV_DEFAULT))
return EXIT_FAILURE;
cn = OCI_ConnectionCreate("db", "usr", "pwd", OCI_SESSION_DEFAULT);
st = OCI_StatementCreate(cn);
OCI_Prepare(st, "delete from test_fetch where code = :code");
OCI_BindInt(st, ":code", &code);
code = 5;
OCI_Execute(st);
code = 12;
OCI_Execute(st);
OCI_Commit(cn);
OCI_Cleanup();
return EXIT_SUCCESS;
}
int main(void)
{
OCI_Connection *cn;
OCI_Statement *st;
OCI_Resultset *rs;
if (!OCI_Initialize(NULL, NULL, OCI_ENV_DEFAULT))
return EXIT_FAILURE;
cn = OCI_ConnectionCreate("db", "usr", "pwd", OCI_SESSION_DEFAULT);
st = OCI_StatementCreate(cn);
OCI_Prepare(st, "update products set code = code+10 returning code into :i");
OCI_RegisterInt(st, ":i");
OCI_Execute(st);
rs = OCI_GetResultset(st);
while (OCI_FetchNext(rs))
printf("%i\n", OCI_GetInt(rs, 1));
printf("count : %i\n", OCI_GetRowCount(rs));
OCI_Commit(cn);
OCI_Cleanup();
return EXIT_SUCCESS;
}
int main(void)
{
OCI_Connection *cn;
OCI_Statement *st;
OCI_Error *err;
int tab_int[1000];
char tab_str[1000][21];
int i;
if (!OCI_Initialize(NULL, NULL, OCI_ENV_DEFAULT | OCI_ENV_CONTEXT))
return EXIT_FAILURE;
/* ... create connection and statement ... */
cn = OCI_ConnectionCreate("db", "usr", "pwd", OCI_SESSION_DEFAULT);
st = OCI_StatementCreate(cn);
/* binding */
OCI_Prepare(st, "insert into products values(:i, :s)");
OCI_BindArraySetSize(st, 1000);
OCI_BindArrayOfInts(st, ":i", (int*) tab_int, 0);
OCI_BindArrayOfStrings(st, ":s", (char*) tab_str, 20, 0);
/* filling arrays */
for(i=0;i<1000;i++)
{
tab_int[i] = i+1;
sprintf(tab_str[i],"Name %d",i+1);
}
/* execute */
if (!OCI_Execute(st))
{
printf("Number of DML array errors : %d\n", OCI_GetBatchErrorCount(st));
err = OCI_GetBatchError(st);
while (err)
{
printf("Error at row %d : %s\n", OCI_ErrorGetRow(err), OCI_ErrorGetString(err));
err = OCI_GetBatchError(st);
}
}
printf("row processed : %d\n", OCI_GetAffectedRows(st));
OCI_Commit(cn);
OCI_Cleanup();
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
OCI_Connection *con;
OCI_Enqueue *enq;
OCI_Dequeue *deq;
OCI_Msg *msg;
OCI_TypeInfo *inf;
OCI_Object *obj;
OCI_Initialize(NULL, NULL, OCI_ENV_DEFAULT);
con = OCI_ConnectionCreate("db", "usr", "pwd", OCI_SESSION_DEFAULT);
inf = OCI_TypeInfoGet(con, "MY_MESSAGE", OCI_TIF_TYPE);
enq = OCI_EnqueueCreate(inf, "my_queue");
deq = OCI_DequeueCreate(inf, "my_queue");
msg = OCI_MsgCreate(inf);
obj = OCI_ObjectCreate(con, inf);
OCI_ObjectSetString(obj, "TITLE", "NEXT MEETING");
OCI_ObjectSetString(obj, "CONTENT", "12:00 PM IN STARBUCKS");
OCI_MsgSetObject(msg, obj);
OCI_EnqueuePut(enq, msg);
OCI_MsgFree(msg);
OCI_ObjectFree(obj);
OCI_Commit(con);
msg = OCI_DequeueGet(deq);
obj = OCI_MsgGetObject(msg);
printf("MSG '%s' => %s\n", OCI_ObjectGetString(obj, "TITLE"),
OCI_ObjectGetString(obj, "CONTENT"));
OCI_EnqueueFree(enq);
OCI_DequeueFree(deq);
OCI_ConnectionFree(con);
OCI_Cleanup();
return EXIT_SUCCESS;
}
int main(void)
{
OCI_Connection *cn;
OCI_Statement *st;
int i;
if (!OCI_Initialize(NULL, NULL, OCI_ENV_DEFAULT))
return EXIT_FAILURE;
cn = OCI_ConnectionCreate("db", "usr", "pwd", OCI_SESSION_DEFAULT);
st = OCI_StatementCreate(cn);
OCI_SetBindAllocation(st, OCI_BAM_INTERNAL);
OCI_Prepare(st, "insert into test_array values (:tab)");
OCI_BindArraySetSize(st, NB_ELEMS);
OCI_BindArrayOfDates(st, ":tab", NULL, 0);
{
OCI_Date ** tab = (OCI_Date **) OCI_BindGetData(OCI_GetBind(st, 1));
for (i=0; i < NB_ELEMS; i++)
{
OCI_DateSysDate(tab[i]);
}
OCI_Execute(st);
}
OCI_Commit(cn);
OCI_Cleanup();
return EXIT_SUCCESS;
}
int main(int argc, char **argv)
{
OCI_Connection *cn;
OCI_Statement *st;
OCI_Object *obj_sdo;
OCI_Coll *coll_inf, *coll_ord;
OCI_Elem *elem_inf, *elem_ord;
OCI_TypeInfo *tif_inf, *tif_ord, *tif_sdo;
int i;
/* check command line */
if (argc < 3)
{
fprintf(stderr, "Usage: %s user password\n", argv[0]);
return EXIT_FAILURE;
}
/* init OCILIB */
if (OCI_Initialize(error, NULL, OCI_ENV_DEFAULT))
{
/* connect to oracle */
if (cn = OCI_ConnectionCreate(NULL, argv[1], argv[2], OCI_SESSION_DEFAULT))
{
printf ("\nConnected to Oracle.\n");
/* retreive type info */
tif_sdo = OCI_TypeInfoGet(cn, "MDSYS.SDO_GEOMETRY", OCI_TIF_TYPE);
tif_inf = OCI_TypeInfoGet(cn, "MDSYS.SDO_ELEM_INFO_ARRAY", OCI_TIF_TYPE);
tif_ord = OCI_TypeInfoGet(cn, "MDSYS.SDO_ORDINATE_ARRAY", OCI_TIF_TYPE);
/* create sdo object */
obj_sdo = OCI_ObjectCreate(cn, tif_sdo);
/* create sub arrays */
coll_inf = OCI_CollCreate(tif_inf);
coll_ord = OCI_CollCreate(tif_ord);
/* create sub array element accessors */
elem_inf = OCI_ElemCreate(tif_inf);
elem_ord = OCI_ElemCreate(tif_ord);
/* build ordinates collection with test values */
for (i = 0; i < NB_ELEM; i++)
{
OCI_ElemSetDouble(elem_ord, (double) i);
OCI_CollAppend(coll_ord, elem_ord);
OCI_CollAppend(coll_ord, elem_ord);
}
/* setup information collection attribute 'starting_offset' */
OCI_ElemSetUnsignedInt(elem_inf, 1);
OCI_CollAppend(coll_inf, elem_inf);
/* setup information collection attribute 'element_type' */
OCI_ElemSetUnsignedInt(elem_inf, 1);
OCI_CollAppend(coll_inf, elem_inf);
/* setup information collection attribute 'interpretation' */
OCI_ElemSetUnsignedInt(elem_inf, 1);
OCI_CollAppend(coll_inf, elem_inf);
/* set sdo object member attributes */
OCI_ObjectSetInt(obj_sdo, "SDO_GTYPE", 4);
OCI_ObjectSetNull(obj_sdo, "SDO_SRID");
OCI_ObjectSetNull(obj_sdo, "SDO_POINT");
OCI_ObjectSetColl(obj_sdo, "SDO_ELEM_INFO", coll_inf);
OCI_ObjectSetColl(obj_sdo, "SDO_ORDINATES", coll_ord);
/*create statement object */
st = OCI_StatementCreate(cn);
/* prepare, bind and excute statement then commit*/
OCI_Prepare(st, "INSERT INTO test_insert (gid, geometry) VALUES (1, :sdo)");
OCI_BindObject(st, "sdo", obj_sdo);
OCI_Execute(st);
OCI_Commit(cn);
/* free local objects */
OCI_ObjectFree(obj_sdo);
OCI_CollFree(coll_inf);
OCI_CollFree(coll_ord);
OCI_ElemFree(elem_inf);
OCI_ElemFree(elem_ord);
}
}
/* disconnect from oracle and cleanup OCILIB */
OCI_Cleanup();
printf ("\nDisconnected from Oracle.\n");
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
OCI_Connection *con;
OCI_Enqueue *enq;
OCI_Dequeue *deq1;
OCI_Dequeue *deq2;
OCI_Msg *msg;
OCI_TypeInfo *inf;
OCI_Object *obj;
OCI_Agent *agents[2];
OCI_Initialize(err_handler, NULL, OCI_ENV_DEFAULT | OCI_ENV_THREADED |OCI_ENV_EVENTS);
con = OCI_ConnectionCreate("db", "usr", "pwd", OCI_SESSION_DEFAULT);
OCI_Immediate(con, "create type my_message as object (title varchar2(50), content varchar2(50)) ");
OCI_QueueTableCreate(con, "my_queue_table", "my_message", NULL, NULL, TRUE, FALSE, NULL, 0,0,NULL);
OCI_QueueCreate(con, "my_queue", "my_queue_table", OCIT_NORMAL, 0, 0, 0, 0, NULL);
OCI_QueueStart(con, "my_queue", TRUE, TRUE);
agents[0] = OCI_AgentCreate(con, "C1", NULL);
agents[1] = OCI_AgentCreate(con, "C2", NULL);
inf = OCI_TypeInfoGet(con, "MY_MESSAGE", OCI_TIF_TYPE);
enq = OCI_EnqueueCreate(inf, "my_queue");
deq1 = OCI_DequeueCreate(inf, "my_queue");
deq2 = OCI_DequeueCreate(inf, "my_queue");
OCI_DequeueSetConsumer(deq1, "C1");
OCI_DequeueSetNavigation(deq1, OCI_ADN_FIRST_MSG);
OCI_DequeueSetConsumer(deq2, "C2");
OCI_DequeueSetNavigation(deq2, OCI_ADN_FIRST_MSG);
OCI_DequeueSubscribe(deq1, 9998, 0, on_message);
OCI_DequeueSubscribe(deq2, 9999, 0, on_message);
msg = OCI_MsgCreate(inf);
obj = OCI_ObjectCreate(con, inf);
OCI_ObjectSetString(obj, "TITLE", "NEXT MEETING");
OCI_ObjectSetString(obj, "CONTENT", "12:00 PM IN STARBUCKS");
OCI_MsgSetObject(msg, obj);
OCI_MsgSetConsumers(msg, agents, 2);
OCI_EnqueuePut(enq, msg);
OCI_MsgFree(msg);
OCI_ObjectFree(obj);
OCI_Commit(con);
getchar();
OCI_DequeueUnsubscribe(deq1);
OCI_DequeueUnsubscribe(deq2);
OCI_AgentFree(agents[0]);
OCI_AgentFree(agents[1]);
OCI_EnqueueFree(enq);
OCI_DequeueFree(deq1);
OCI_DequeueFree(deq2);
OCI_QueueStop(con, "my_queue", TRUE, TRUE, 0);
OCI_QueueDrop(con, "my_queue");
OCI_QueueTableDrop(con, "my_queue_table", TRUE);
OCI_Immediate(con, "drop type my_message");
OCI_ConnectionFree(con);
OCI_Cleanup();
return EXIT_SUCCESS;
}
static int ociw_commit(db_wrap *self)
{
IMPL_DECL(0);
return OCI_Commit(dbimpl->conn);
}
