81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include "common.h"
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int main(int argc, char **argv)
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{
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SQLRETURN rc;
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HSTMT hstmt = SQL_NULL_HSTMT;
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char *param1;
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SQLLEN cbParam1;
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long longparam;
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SQL_INTERVAL_STRUCT intervalval;
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char *sql;
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char buf[40];
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SQLINTEGER ld;
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test_connect();
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rc = SQLAllocStmt(conn, &hstmt);
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if (!SQL_SUCCEEDED(rc))
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{
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print_diag("failed to allocate stmt handle", SQL_HANDLE_DBC, conn);
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exit(1);
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}
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/*
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* The interval stuff requires intervalstyle=postgres at the momemnt.
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* Someone should fix the driver to understand other formats,
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* postgres_verbose in particular...
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*/
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rc = SQLExecDirect(hstmt, (SQLCHAR *) "SET intervalstyle=postgres", SQL_NTS);
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CHECK_STMT_RESULT(rc, "SQLExecDirect failed", hstmt);
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print_result(hstmt);
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rc = SQLFreeStmt(hstmt, SQL_CLOSE);
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CHECK_STMT_RESULT(rc, "SQLFreeStmt failed", hstmt);
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/* Run a query with a result set with all kinds of values */
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sql = "SELECT "
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"'foo'::varchar(10) AS varcharcol,\n"
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"123::integer as integercol,\n"
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"'10 years'::interval AS intervalyears,\n"
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"'11 months'::interval AS intervalmonths,\n"
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"'12 days'::interval AS intervaldays\n";
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rc = SQLExecDirect(hstmt, (SQLCHAR *) sql, SQL_NTS);
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CHECK_STMT_RESULT(rc, "SQLExecDirect failed", hstmt);
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/* Fetch result */
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rc = SQLFetch(hstmt);
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CHECK_STMT_RESULT(rc, "SQLFetch failed", hstmt);
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rc = SQLGetData(hstmt, 1, SQL_C_CHAR, buf, sizeof(buf), NULL);
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CHECK_STMT_RESULT(rc, "SQLGetData failed", hstmt);
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printf("varcharcol: %s\n", buf);
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rc = SQLGetData(hstmt, 2, SQL_C_LONG, &ld, sizeof(ld), NULL);
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CHECK_STMT_RESULT(rc, "SQLGetData failed", hstmt);
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printf("integercol: %ld\n", ld);
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rc = SQLGetData(hstmt, 3, SQL_C_INTERVAL_YEAR, &intervalval, sizeof(intervalval), NULL);
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CHECK_STMT_RESULT(rc, "SQLGetData failed", hstmt);
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printf("intervalyears: %ld\n", intervalval.intval.year_month.year);
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rc = SQLGetData(hstmt, 4, SQL_C_INTERVAL_MONTH, &intervalval, sizeof(intervalval), NULL);
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CHECK_STMT_RESULT(rc, "SQLGetData failed", hstmt);
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printf("intervalmonths: %ld\n", intervalval.intval.year_month.month);
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rc = SQLGetData(hstmt, 5, SQL_C_INTERVAL_DAY, &intervalval, sizeof(intervalval), NULL);
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CHECK_STMT_RESULT(rc, "SQLGetData failed", hstmt);
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printf("intervaldays: %ld\n", intervalval.intval.day_second.day);
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rc = SQLFreeStmt(hstmt, SQL_CLOSE);
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CHECK_STMT_RESULT(rc, "SQLFreeStmt failed", hstmt);
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/* Clean up */
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test_disconnect();
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}
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