示例#1
0
void setup(sqlite3* db)
{
    const char* sql;
    log_sql(db, 1);

    printf("Dropping table types, if exists.\n");
    drop_table(db, "types");

    printf("Creating table types.\n");
    sql = "create table types(\n"
          "id integer primary key, "
          "x int not null default 0,"
          "y float not null default 0.0);";
    execute(db, sql);

    printf("Populating table types.\n");

    execute(db, "insert into types(x,y) values (1, 1.1)");
    execute(db, "insert into types(x,y) values (2, 2.1)");
    execute(db, "insert into types(x,y) values (3, 3.1)");

    log_sql(db, 0);

    printf("\n");
}
示例#2
0
int main(int argc, char **argv)
{
    sqlite3 *db;

    sqlite3_open("test.db", &db);
    sqlite3_create_function( db, "hello_newman", 1, SQLITE_UTF8, NULL,
                             hello_newman, NULL, NULL);

    /* Log SQL as it is executed. */
    log_sql(db,1);

    /* Call function with one text argument. */
    fprintf(stdout, "Calling with one argument.\n");
    print_sql_result(db, "select hello_newman('Jerry')");

    /* Call function with two arguments. This will fail as we registered the     
    ** function as taking only one argument. */
    fprintf(stdout, "\nCalling with two arguments.\n");
    print_sql_result(db, "select hello_newman ('Jerry', 'Elaine')");

    /* Call function with no arguments. This will fail too */
    fprintf(stdout, "\nCalling with no arguments.\n");
    print_sql_result(db, "select hello_newman()");

    /* Done */
    sqlite3_close(db);

    return 0;    
}
示例#3
0
文件: func.c 项目: PengJi/sql_prac
int main(int argc, char **argv)
{
    int rc;
    sqlite3 *db;
    const char* sql;

    sqlite3_open("test.db", &db);
    sqlite3_create_function( db, "function", -1, SQLITE_UTF8, NULL,
                             function, NULL, NULL);

    /* Turn on SQL logging */
    log_sql(db, 1);

    /* Call function with one text argument. */
    execute(db, "select function(1)");

    /* Call function with several arguments of various types. */
    execute(db, "select function(1, 2.71828)");

    /* Call function with variable arguments, the first argument’s value
    ** being 'fail'. This will trigger the function to call 
    ** sqlite3_result_error(). */
    execute(db, "select function('fail', 1, 2.71828, 'three', X'0004', NULL)");

    /* Done */
    sqlite3_close(db);

    return 0;    
}
示例#4
0
int main(int argc, char **argv)
{
    int rc;
    sqlite3 *db;
    char *sql;

    rc = sqlite3_open("test.db", &db);

    if(rc) {
        fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
        return 1;
    }

    setup(db);

    /* I. Register SQL functions ---------------------------------------------*/

    /* Generates and installs validation triggers. */
    rc = sqlite3_create_function( db, "add_strict_type_check", 2, SQLITE_UTF8, db,
                                  add_strict_type_check_udf, NULL, NULL);

    /* Removes validation triggers. */
    sqlite3_create_function( db, "drop_strict_type_check", 2, SQLITE_UTF8, db,
                             drop_strict_type_check_udf, NULL, NULL);

    /* Convenience function for pulling a column's type from sqlite_master. It
     * is a fine-grained 'PRAGMA table_info()'.*/
    sqlite3_create_function( db, "column_type", 2, SQLITE_UTF8, db,
                             column_type_udf, NULL, NULL);

    /* Type Validation: Called to validate integer. */
    sqlite3_create_function( db, "validate_int", 1, SQLITE_UTF8, db,
                             validate_int_udf, NULL, NULL);

    /* Type Validation: Called to validate long integer. Same UDF as above,
     * different SQL function name. */
    sqlite3_create_function( db, "validate_long", 1, SQLITE_UTF8, db,
                             validate_int_udf, NULL, NULL);

    /* Type Validation: Called to validate float. */
    sqlite3_create_function( db, "validate_double", 1, SQLITE_UTF8, db,
                             validate_double_udf, NULL, NULL);

    /* Type Validation: Called to validate long integer. Same UDF as above,
     * different SQL function name. */
    sqlite3_create_function( db, "validate_float", 1, SQLITE_UTF8, db,
                             validate_double_udf, NULL, NULL);

    /* II. Test ---------------------------------------------------------------*/

    log_sql(db,1);

    /* Add type check constraint trigger for types.id */
    printf("1. Add strict typing:\n");
    execute(db, "select add_strict_type_check('types', '*')");
    printf("\n");

    /* Insert a record with valid id */
    printf("2. Insert integer value -- should succeed:\n");
    execute(db, "insert into types (x) values (1)");
    printf("\n");

    /* Insert a record with invalid id type*/
    printf("3. Update with invalid values -- should fail:\n");
    execute(db, "update types set x = 'abc'");
    execute(db, "update types set y = 'abc'");
    printf("\n");

    /* Remove type check constraint trigger for types.id */
    printf("4. Remove strict typing\n");
    execute(db, "select drop_strict_type_check('types', '*')");
    printf("\n");

    /* Insert a record with invalid id type*/
    printf("5. Update with non-integer value -- should succeed:\n");
    execute(db, "update types set x = 'not an int'");
    printf("\n");

    printf("6. Select records:\n");
    print_sql_result(db, "select * from types");
    printf("\n");

    /* Test column_type() */
    printf("7. Test column_type() UDF\n");
    sql = "select column_type('types', 'id') as 'id',\n"
          "         column_type('types', 'x')  as 'x',\n"
          "         column_type('types', 'y')  as 'y'";
    print_sql_result(db, sql);
    printf("\n");

    sqlite3_close(db);

    return 0;    
}
示例#5
0
int main( int argc, char *argv[])
{
  Arb_connection *dbinit; /* only used on call to module_std_init */
  ACCOUNTS       *Account_list;
  char *env_arbordata;
  char *env_ctrl_rpt_fname;
  int  rc;

#define HIGH_DB_DEBUG 4


  /* Remember to turn off
   * OAM_ENV_MA_CONN
   */
  module_std_init(argc, argv,BLSMODULE, FALSE,
		  &iserver_id,
		  &env_arbordata,
		  &env_ctrl_rpt_fname,
		  &Trace_on,
		  &Timer_on,
		  &dbinit);

    
  arb_close(dbinit,TRUE);
  if (Trace_on & HIGH_DB_DEBUG)
    arb_set_db_debug_level(HIGH_DEBUG); /* HIGH_DEBUG #defined in arbor_global.h */
  
  oam_register_new_reaction( sql_doreact);

  if (arborm_login_to_default(ARB_STD_CONNECT,&dbfetch) == FAILURE)
    {
      emit(BIPMOD,BIP_DB_OPEN_FAIL,"dbfetch");
      return(EXIT_FAILURE);
    }

  /*
   * Server_id is a two digit string less than 64.
   * Process_num is a one digit string consisting of the digit char that
   * follows "bip0" in the process_id.
   */
  sprintf(Server_id,"%d",iserver_id & 0x3f);
  strncpy(Process_num,arb_get_process_id()+4,1);
  Process_num[1] = '\0';


  /*
   * CAMqa56390 : Check for valid value for process number.
   */
  if (Process_num[0] < '0' || Process_num[0] > '9') {
    emit(BLSMOD, BLS_STARTUP_FAIL, arb_get_process_id());
    return(EXIT_FAILURE);
  }

  if (env_arbordata) strcpy(arbordata, env_arbordata);
  if (env_ctrl_rpt_fname) strcpy(Ctrl_rpt_fname, env_ctrl_rpt_fname);

  if (arborm_login_to_admin(ARB_STD_CONNECT,&dbadmin) == FAILURE)
    {
      emit(BLSMOD,BLS_DB_OPEN_FAIL,"dbadmin");
      return(EXIT_FAILURE);
    }


  /** Load up BIP's error messages.
   ** We need to do so, because we will be calling functions in
   ** bip_work_list.c which emits BIP module messages when error
   ** occurs.
   **/
  rc = emit_load_module_messages( dbadmin, "BIP");
  if( rc == 0)
    {
      emit( BLSMOD, BLS_NO_BIP_MSSGS);
      return EXIT_FAILURE;
    }



  Proc_mode = atoi( argv[ARGV_TASKMODE_POS]);
  Proc_mode -= BIP_TO_BIC_TASKMODE_SHIFT_VALUE;	/* arbor_config.h */

  obtain_sql_query( argc, argv);
  log_sql(sql_query);

  TRACE();
  rc = get_account_ids( (char*) sql_query); /* bip_work_list.c module */
  if( rc == Failure)
    {
      TRACE();
      emit(BLSMOD, BLS_GET_IDS_FAIL);
    }
  else
    {
      TRACE();
      Account_list = grab_accounts_from_bip_module();
      send_accounts_to_bic( Account_list);
      free_grabbed_accounts( Account_list);

      (void)arb_cancel(dbfetch);
   
      arb_close(dbfetch,TRUE);
      arb_close(dbadmin,TRUE);
    }

  
  inform_bic_of_query_finish( argv[ARGV_PROCNAME_POS], iserver_id);
  
  fflush(stdout);
  fflush(stderr);
  module_std_terminate(NULL);
   
  return(EXIT_SUCCESS);
}