출처 : https://github.com/wxd237/ocilib
#include "ocilib.h"
int main(void)
{
OCI_Connection *cn;
OCI_TypeInfo *tbl;
int i,n;
if (!OCI_Initialize(NULL, NULL, OCI_ENV_DEFAULT))
return EXIT_FAILURE;
cn = OCI_ConnectionCreate("db", "usr", "pwd", OCI_SESSION_DEFAULT);
tbl = OCI_TypeInfoGet(cn, "products", OCI_TIF_TABLE);
if (tbl != NULL)
{
printf ("Column Name Type Length Prec. Scale Null ?\n");
printf ("---------------------------- ------------------------------\n");
n = OCI_TypeInfoGetColumnCount(tbl);
for(i = 1; i <= n; i++)
{
OCI_Column *col = OCI_TypeInfoGetColumn(tbl, i);
printf("%-20s%-10s%-8i%-8i%-8i%-s\n",
OCI_GetColumnName(col),
OCI_GetColumnSQLType(col),
OCI_GetColumnSize(col),
OCI_GetColumnPrecision(col),
OCI_GetColumnScale(col),
OCI_GetColumnNullable(col) == TRUE ? "Y" : "N");
}
}
OCI_Cleanup();
return EXIT_SUCCESS;
}
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