IP*Works! V9 - Online Help
IP*Works! V9
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QueryFilter Property

Selects only the entries that satisfy the specified filter (expression).

Syntax

public String getQueryFilter();
public void setQueryFilter(String queryFilter);

Remarks

This property allows you to specify a filter (expression) in which only the entries that satisfy it will be returned.

Below are the operators supported in the expression language.

Logical Operators

Operator Description Example
eq Equal "City eq 'Durham'"
ne Not Equal "City ne 'North Carolina'"
gt Greater Than "Price gt 20"
ge Greater Than or Equal "Price ge 10"
lt Less Than "Price lt 20"
le Less Than Or Equal "Price le 100"
and Logical And "Price le 200 and Price gt 3.5 "
or Logical Or "Price le 3.5 or Price gt 200"
not Logical Not "not endswith(Description,'milk')"

Arithmetic Operators

Operator Description Example
add Addition "Price add 5 gt 10"
sub Subtraction "Price sub 5 gt 10"
mul Multiplication "Price mul 2 gt 2000"
div Division "Price div 2 gt 4"
mod Modulo "Price mod 2 eq 0"

Grouping Operators

Operator Description Example
( ) Precedence Grouping "(Price sub 5) gt 10 "

Below are the functions supported in the expression language.

String Functions

Function Example
bool substringof(string po, string p1) "substringof('Alfreds', CompanyName) eq true"
bool endswith(string p0, string p1) "endswith(CompanyName, 'Futterkiste') eq true"
bool startswith(string p0, string p1) "startswith(CompanyName, 'Alfr') eq true"
int length(string p0) "length(CompanyName) eq 19"
int indexof(string p0, string p1) "indexof(CompanyName, 'lfreds') eq 1"
string replace(string p0, string find, string replace) "replace(CompanyName, ' ', '') eq 'AlfredsFutterkiste'"
string substring(string p0, int pos) "substring(CompanyName, 1) eq 'lfreds Futterkiste'"
string substring(string p0, int pos, int length) "substring(CompanyName, 1, 2) eq 'lf'"
string tolower(string p0) "tolower(CompanyName) eq 'alfreds futterkiste'"
string toupper(string p0) "toupper(CompanyName) eq 'ALFREDS FUTTERKISTE'"
string trim(string p0) "trim(CompanyName) eq 'Alfreds Futterkiste'"
string concat(string p0, string p1) "concat(concat(City, ', '), Country) eq 'Berlin, Germany'"

Date Functions

Function Example
int day(DateTime p0) "day(BirthDate) eq 8"
int hour(DateTime p0) "hour(BirthDate) eq 0"
int minute(DateTime p0) "minute(BirthDate) eq 0"
int month(DateTime p0) "month(BirthDate) eq 12"
int second(DateTime p0) "second(BirthDate) eq 0"
int year(DateTime p0) "year(BirthDate) eq 1948"

Math Functions

Function Example
double round(double p0) "round(Freight) eq 32"
decimal round(decimal p0) "round(Freight) eq 32"
double floor(double p0) "round(Freight) eq 32"
decimal floor(decimal p0) "floor(Freight) eq 32"
double ceiling(double p0) "ceiling(Freight) eq 33"
decimal ceiling(decimal p0) "floor(Freight) eq 33"

Type Functions

Function Example
bool IsOf(type p0) "isof('NorthwindModel.Order')"
bool IsOf(expression p0, type p1) "isof(ShipCountry, 'Edm.String')"

This property is not available at design time.

Default Value

""

 
 
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Build 9.0.6635.0