| date_century_boundary | integer | 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 | integer | 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_DMYINGRES_DATE_FINISHINGRES_DATE_GERMANINGRES_DATE_ISOINGRES_DATE_ISO4INGRES_DATE_MDYINGRES_DATE_MULTINATIONALINGRES_DATE_MULTINATIONAL4INGRES_DATE_YMDINGRES_DATE_US | INGRES_DATE_ISO4 | 
          
           | decimal_separator | string | The character identifier for decimal data | "," | 
          
           | money_lort | integer | Leading or trailing currency sign. Valid values for money_lort
           are:
             
             INGRES_MONEY_LEADINGINGRES_MONEY_TRAILING | INGRES_MONEY_LEADING | 
          
           | money_sign | string | The currency symbol to be used with the MONEY datatype | € | 
          
           | money_precision | integer | The precision of the MONEY datatype | 2 | 
          
           | float4_precision | integer | Precision of the FLOAT4 datatype | 10 | 
          
           | float8_precision | integer | Precision of the FLOAT8 data | 10 | 
          
           | blob_segment_length | integer | 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 |