If sections for your back-end DBMS already exist in PBODB105.INI, use the following procedure to add new functions.
To add functions to an existing section in PBODB105.INI:
Open PBODB105.INI in one of the following ways:
Use the File Editor in PowerBuilder. (For instructions, see the User’s Guide.)
Use any text editor outside PowerBuilder.
Locate the entry for your back-end DBMS in the DBMS Driver/DBMS Settings section of PBODB105.INI.
For example, here is thePBODB105.INI entry for ASA:
;*********************************************
;DBMS Driver/DBMS Settings see comments at end
;of file
;*********************************************
...
[Adaptive Server Anywhere]
PBSyntax='WATCOM50_SYNTAX'
PBDateTime='STANDARD_DATETIME'
PBFunctions='ASA_FUNCTIONS'
PBDefaultValues='autoincrement,current date,
current time,current timestamp,timestamp,
null,user'
PBDefaultCreate='YES'
PBDefaultAlter='YES'
PBDefaultExpressions='YES'
DelimitIdentifier='YES'
PBDateTimeInvalidInSearch='NO'
PBTimeInvalidInSearch='YES'
PBQualifierIsOwner='NO'
PBSpecialDataTypes='WATCOM_SPECIALDATATYPES'
IdentifierQuoteChar='"'
PBSystemOwner='sys,dbo'
PBUseProcOwner='YES'
SQLSrvrTSName='YES'
SQLSrvrTSQuote='YES'
SQLSrvrTSDelimit='YES'
ForeignKeyDeleteRule='Disallow if Dependent Rows
Exist (RESTRICT),Delete any Dependent Rows
(CASCADE),Set Dependent Columns to NULL
(SET NULL)'
TableListType=’GLOBAL TEMPORARY’
Find the name of the section in PBODB105.INI that contains function information for your back-end DBMS.
To find this section, look for a line similar to the following in the DBMS Driver/DBMS Settings entry:
PBFunctions='section_name'
For example, the following line in the DBMS Driver/DBMS Settings entry for ASA indicates that the name of the Functions section is ASA_FUNCTIONS:
PBFunctions='ASA_FUNCTIONS'
Find the Functions section for your back-end DBMS in PBODB105.INI.
For example, here is the Functions section for ASA:
;*********************************************
;Functions
;*********************************************
[ASA_FUNCTIONS]
AggrFuncs=avg(x),avg(distinct x),count(x),
count(distinct x),count(*),list(x),
list(distinct x),max(x),max(distinct x),
min(x),min(distinct x),sum(x),sum(distinct x)
Functions=abs(x),acos(x),asin(x),atan(x),
atan2(x,y),ceiling(x),cos(x),cot(x),degrees(x),
exp(x),floor(x),log(x),log10(x),
mod(dividend,divisor),pi(*),power(x,y),
radians(x),rand(),rand(x),
remainder(dividend,divisor),round(x,y),
sign(x),sin(x),sqrt(x),tan(x),
"truncate"(x,y),ascii(x),byte_length(x),
byte_substr(x,y,z),char(x),char_length(x),
charindex(x,y),difference(x,y)insertstr(x,y,z),
lcase(x),left(x,y),length(x), locate(x,y,z),
lower(x),ltrim(x),patindex('x',y),repeat(x,y),
replicate(x,y),right(x,y),rtrim(x),
similar(x,y),soundex(x),space(x),str(x,y,z),
string(x,...),stuff(w,x,y,z),substr(x,y,z),
trim(x),ucase(x),upper(x),date(x),
dateformat(x,y),datename(x,y),day(x),
dayname(x),days(x),dow(x),hour(x),hours(x),
minute(x),minutes(x),minutes(x,y),month(x),
monthname(x),months(x),months(x,y),now(*),
quarter(x),second(x),seconds(x),seconds(x,y),
today(*),weeks(x),weeks(x,y),year(x),years(x),
years(x,y),ymd(x,y,z),dateadd(x,y,z),
datediff(x,y,z),datename(x,y),datepart(x,y),
getdate(),cast(x as y),convert(x,y,z),
hextoint(x),inttohex(x),
connection_property(x,...),datalength(x),
db_id(x),db_name(x),db_property(x),
next_connection(x),next_database(x),
property(x),property_name(x),
property_number(x),property_description(x),
argn(x,y,...),coalesce(x,...),
estimate(x,y,z),estimate_source(x,y,z),
experience_estimate(x,y,z),ifnull(x,y,z),
index_estimate(x,y,z),isnull(x,...),
number(*),plan(x),traceback(*)
To add a new function, type a comma followed by the function name at the end of the appropriate function list, as follows:
Aggregate functions Add aggregate functions to the end of the AggrFuncs list.
All other functions Add all other functions to the end of the Functions list.
Case sensitivity If the back-end DBMS you are using is case sensitive, be sure to use the required case when you add the function name.
The following example shows a new function for ASA added at the end of the Functions list:
;*********************************************
;Functions
;*********************************************
[ASA_FUNCTIONS]
AggrFuncs=avg(x),avg(distinct x),count(x),
count(distinct x),count(*),list(x),
list(distinct x),max(x),max(distinct x),
min(x),min(distinct x),sum(x),sum(distinct x)
Functions=abs(x),acos(x),asin(x),atan(x),
atan2(x,y),ceiling(x),cos(x),cot(x),degrees(x),
exp(x),floor(x),log(x),log10(x),
mod(dividend,divisor),pi(*),power(x,y),
radians(x),rand(),rand(x),
...
number(*),plan(x),traceback(*),newfunction()
Save your changes to PBODB105.INI.