MINI

files >> C:/xampp/perl/vendor/lib/DBD/ADO/GetInfo.pm
 package DBD::ADO::GetInfo;

use strict;

my $fmt = '%02d.%02d.%1d%1d%1d%1d';       # ODBC version string: ##.##.#####

my $sql_driver_ver = sprintf $fmt, split(/[\._]/,"$DBD::ADO::VERSION.0.0.0.0.0");

our %info =
(
     41 => \&sql_catalog_name_separator   # SQL_CATALOG_NAME_SEPARATOR
,    22 => \&sql_concat_null_behavior     # SQL_CONCAT_NULL_BEHAVIOR
,     6 =>  $INC{'DBD/ADO.pm'}            # SQL_DRIVER_NAME               # XXX
,     7 =>  $sql_driver_ver               # SQL_DRIVER_VER                # XXX
,    28 => \&sql_identifier_case          # SQL_IDENTIFIER_CASE
,    29 => \&sql_identifier_quote_char    # SQL_IDENTIFIER_QUOTE_CHAR
,    89 => \&sql_keywords                 # SQL_KEYWORDS
,    36 => \&sql_mult_result_sets         # SQL_MULT_RESULT_SETS
);

our %odbc2ado =
(
    114 => 'Catalog Location'             # SQL_CATALOG_LOCATION
,    42 => 'Catalog Term'                 # SQL_CATALOG_TERM
,     2 => 'Data Source Name'             # SQL_DATA_SOURCE_NAME
,    17 => 'DBMS Name'                    # SQL_DBMS_NAME
,    18 => 'DBMS Version'                 # SQL_DBMS_VERSION
#     6 => 'Provider Name'                # SQL_DRIVER_NAME               # XXX
#     7 => 'Provider Version'             # SQL_DRIVER_VER                # XXX
,    40 => 'Procedure Term'               # SQL_PROCEDURE_TERM
,    39 => 'Schema Term'                  # SQL_SCHEMA_TERM
,    45 => 'Table Term'                   # SQL_TABLE_TERM
,    47 => 'User Name'                    # SQL_USER_NAME
);

sub sql_catalog_name_separator
{
  my $dbh = shift;
  DBD::ADO::db::ado_schema_dbinfo_literal( $dbh,'CATALOG_SEPARATOR') ||'.';
}
sub sql_concat_null_behavior
{
  { 1 => 0 # SQL_CB_NULL
  , 2 => 1 # SQL_CB_NON_NULL
  }->{$_[0]->{ado_conn}->Properties->{'NULL Concatenation Behavior'}{Value}};
}
sub sql_identifier_case
{
  { 1 => 1 # SQL_IC_UPPER
  , 2 => 2 # SQL_IC_LOWER
  , 4 => 3 # SQL_IC_SENSITIVE
  , 8 => 4 # SQL_IC_MIXED
  }->{$_[0]->{ado_conn}->Properties->{'Identifier Case Sensitivity'}{Value}};
}
sub sql_identifier_quote_char
{
  my $dbh = shift;
  DBD::ADO::db::ado_schema_dbinfo_literal( $dbh,'QUOTE') ||
  DBD::ADO::db::ado_schema_dbinfo_literal( $dbh,'QUOTE_PREFIX') ||'"';
}
sub sql_keywords
{
  my $dbh = shift;
  my $sth = $dbh->func('adSchemaDBInfoKeywords','OpenSchema');
  my @Keywords = ();
  while ( my $row = $sth->fetch ) {
    push @Keywords, $row->[0];
  }
  return join ',', @Keywords;
}
sub sql_mult_result_sets
{
  $_[0]->{ado_conn}->Properties->{'Multiple Results'}{Value} ? 'Y':'N';
}

1;