ingres_set_environment
(PECL ingres >= 1.2.0)
ingres_set_environment — Set environment features controlling output options
Descrierea
$link
, array $options
) : boolingres_set_environment() is called to set environmental options that affect the output of certain values from Ingres, such as the timezone, date format, decimal character separator, and float precision.
Parametri
-
link -
The connection link identifier
options-
An enumerated array of option name/value pairs. The following table lists the option name and the expected type
Option name Option type Description Example date_century_boundary int The threshold by which a 2-digit year is determined to be in the current century or in the next century. Equivalent to II_DATE_CENTURY_BOUNDARY 50 timezone string Controls the timezone of the session. If not set, it will default the value defined by II_TIMEZONE_NAME. If II_TIMEZONE_NAME is not defined, NA-PACIFIC (GMT-8 with Daylight Savings) is used. UNITED-KINGDOM date_format int Sets the allowable input and output format for Ingres dates. Defaults to the value defined by II_DATE_FORMAT. If II_DATE_FORMAT is not set, the default date format is US, for example mm/dd/yy. Valid values for date_format are:
- INGRES_DATE_DMY
- INGRES_DATE_FINISH
- INGRES_DATE_GERMAN
- INGRES_DATE_ISO
- INGRES_DATE_ISO4
- INGRES_DATE_MDY
- INGRES_DATE_MULTINATIONAL
- INGRES_DATE_MULTINATIONAL4
- INGRES_DATE_YMD
- INGRES_DATE_US
INGRES_DATE_ISO4 decimal_separator string The character identifier for decimal data "," money_lort int Leading or trailing currency sign. Valid values for money_lort are:
- INGRES_MONEY_LEADING
- INGRES_MONEY_TRAILING
INGRES_MONEY_LEADING money_sign string The currency symbol to be used with the MONEY datatype € money_precision int The precision of the MONEY datatype 2 float4_precision int Precision of the FLOAT4 datatype 10 float8_precision int Precision of the FLOAT8 data 10 blob_segment_length int The amount of data in bytes to fetch at a time when retrieving BLOB or CLOB data. Defaults to 4096 bytes when not set explicitly 8192
Valorile întoarse
Întoarce valoarea true în cazul
succesului sau false în cazul eșecului.
Exemple
Example #1 Set date_format to ISO4
<?php
$options = array( "date_format" => INGRES_DATE_ISO4 );
if (ingres_set_environment($link, $options))
{
$result=ingres_query($link,"select date('now') as date");
while ( $object = ingres_fetch_object ($result) ) {
echo $object->date."\n";
}
}
?>
Example #2 Set timezone to HONG-KONG
<?php
$options = array( "timezone" => "HONG-KONG");
if (ingres_set_environment($link, $options))
{
$result=ingres_query($link,"select date('now') as date");
while ( $object = ingres_fetch_object ($result) ) {
echo $object->date."\n";
}
}
?>
A se vedea și
- ingres_connect() - Open a connection to an Ingres database
- ingres_query() - Send an SQL query to Ingres
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