Created
November 4, 2017 02:23
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#include <stdio.h> | |
#include <stdlib.h> | |
#include <string.h> | |
#include <dpi.h> | |
static dpiContext *g_context; | |
#define chkerr(func) do { \ | |
if ((func) < 0) { \ | |
dpiErrorInfo err; \ | |
dpiContext_getError(g_context, &err); \ | |
printf("ERROR at line %d\n %s\n %s\n", __LINE__, #func, err.message); \ | |
exit(1); \ | |
} \ | |
} while (0) | |
#define NUM_ATTRS 12 | |
static const char *env(const char *name, const char *default_value) | |
{ | |
const char *value = getenv(name); | |
if (value == NULL) { | |
value = default_value; | |
} | |
return value; | |
} | |
int main() | |
{ | |
const char *username = env("ODPIC_SAMPLES_MAIN_USER", "odpicdemo"); | |
const char *password = env("ODPIC_SAMPLES_MAIN_PASSWORD", "welcome"); | |
const char *connectString = env("ODPIC_SAMPLES_CONNECT_STRING", "localhost/orclpdb"); | |
const char *typename = "UDT_OBJECTDATATYPES"; | |
dpiErrorInfo err; | |
dpiConn *conn; | |
dpiObjectType *objType; | |
dpiObjectAttr *attrs[NUM_ATTRS]; | |
int i; | |
if (dpiContext_create(DPI_MAJOR_VERSION, DPI_MINOR_VERSION, &g_context, &err) < 0) { | |
printf("ERROR\n dpiContext_create()\n %s\n", err.message); | |
exit(1); | |
} | |
chkerr(dpiConn_create(g_context, username, strlen(username), password, strlen(password), | |
connectString, strlen(connectString), NULL, NULL, &conn)); | |
chkerr(dpiConn_getObjectType(conn, typename, strlen(typename), &objType)); | |
chkerr(dpiObjectType_getAttributes(objType, NUM_ATTRS, attrs)); | |
for (i = 0; i < NUM_ATTRS; i++) { | |
dpiObjectAttrInfo info; | |
chkerr(dpiObjectAttr_getInfo(attrs[i], &info)); | |
printf("%.*s - %d\n", info.nameLength, info.name, info.typeInfo.oracleTypeNum); | |
chkerr(dpiObjectAttr_release(attrs[i])); | |
} | |
chkerr(dpiObjectType_release(objType)); | |
chkerr(dpiConn_release(conn)); | |
return 0; | |
} |
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