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Environment Variables

In This Chapter
Types of Environment Variables
Where to Set Environment Variables on UNIX
Where to Set Environment Variables on Windows
Using Environment Variables on UNIX
Setting Environment Variables in a Configuration File
Setting Environment Variables at Login Time
Syntax for Setting Environment Variables
Unsetting Environment Variables
Modifying an Environment-Variable Setting
Viewing Your Environment-Variable Settings
Checking Environment Variables with the chkenv Utility
Rules of Precedence
Using Environment Variables on Windows
Environment Settings for Native Windows Applications
Environment Settings for Command-Prompt Utilities
Using the System Applet to Work with Environment Variables
Using the Command Prompt to Work with Environment Variables
Using dbservername.cmd to Initialize a Command-Prompt Environment
Rules of Precedence
List of Environment Variables
Environment Variables
AC_CONFIG
AFDEBUG
ANSIOWNER (IDS Only)
BIG_FET_BUF_SIZE (XPS Only)
CPFIRST
DBACCNOIGN
LOAD Statement Example (IDS Only)
DBANSIWARN
DBBLOBBUF
DBCENTURY
Examples of Expanding Year Values
Abbreviated Years and Expressions in Database Objects
DBDATE
DATE Expressions in Database Objects
DBDELIMITER
DBEDIT
DBFLTMASK
DBLANG
DBMONEY
DBNLS (IDS Only)
DBONPLOAD (IDS Only)
DBPATH
Using DBPATH with DB-Access
Searching Local Directories
Searching Networked Computers for Databases
Specifying a Servername
DBPRINT
DBREMOTECMD (UNIX Only)
DBSPACETEMP
DBTEMP (IDS Only)
DBTIME
DBUPSPACE
DEFAULT_ATTACH
DELIMIDENT
ENVIGNORE (UNIX Only)
FET_BUF_SIZE
GLOBAL_DETACH_INFORM (XPS Only)
IBM_XPS_PARAMS (XPS Only)
IFMX_CART_ALRM (XPS Only)
IFMX_HISTORY_SIZE (XPS Only)
IFMX_OPT_FACT_TABS (XPS Only)
IFMX_OPT_NON_DIM_TABS (XPS Only)
IFX_DEF_TABLE_LOCKMODE (IDS Only)
IFX_DIRECTIVES
IFX_LONGID
IFX_NETBUF_PVTPOOL_SIZE (UNIX Only)
IFX_NETBUF_SIZE
IFX_PAD_VARCHAR (IDS Only)
IFX_UPDDESC (IDS Only)
IMCADMIN
IMCCONFIG
IMCSERVER
INFORMIXC (UNIX Only)
INFORMIXCONCSMCFG (IDS Only)
INFORMIXCONRETRY
INFORMIXCONTIME
INFORMIXCPPMAP (IDS Only)
INFORMIXDIR
INFORMIXKEYTAB (UNIX Only)
INFORMIXOPCACHE (IDS Only)
INFORMIXSERVER
INFORMIXSHMBASE (UNIX Only)
INFORMIXSQLHOSTS
INFORMIXSTACKSIZE
INFORMIXTERM (UNIX Only)
INF_ROLE_SEP (IDS Only)
INTERACTIVE_DESKTOP_OFF (Windows Only)
ISM_COMPRESSION
ISM_DEBUG_FILE
ISM_DEBUG_LEVEL
ISM_ENCRYPTION
ISM_MAXLOGSIZE
ISM_MAXLOGVERS
JAR_TEMP_PATH (IDS Only)
JAVA_COMPILER (IDS Only)
JVM_MAX_HEAP_SIZE (IDS Only)
LD_LIBRARY_PATH (UNIX Only)
LIBERAL_MATCH (XPS Only)
LIBPATH (UNIX Only)
NODEFDAC
ONCONFIG
OPTCOMPIND
OPTMSG
OPTOFC
OPT_GOAL (IDS and UNIX Only)
PATH
PDQPRIORITY
PLCONFIG (IDS Only)
PLOAD_LO_PATH (IDS Only)
PLOAD_SHMBASE (IDS Only)
PSORT_DBTEMP
PSORT_NPROCS
Default Values for Detached Indexes
Default Values for Attached Indexes
RTREE_COST_ADJUST_VALUE (IDS Only)
SHLIB_PATH (UNIX Only)
STMT_CACHE (IDS Only)
TERM (UNIX Only)
TERMCAP (UNIX Only)
TERMINFO (UNIX Only)
THREADLIB (UNIX Only)
TOBIGINT (XPS Only)
USETABLEAME (IDS Only)
XFER_CONFIG (XPS Only)
Index of Environment Variables
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