Fetch XML and ConditionExpression operators using C# in Dynamics CRM 2011

Following table describes different types of operators we can use in a ConditionExpression and Fetch XML in Dynamics CRM 2011

ConditionOperator	FetchXML Operator	Description
BeginsWith	like	The string occurs at the beginning of another string.
Between	between	The value is between two values.
Contains	like	The string contains another string.
DoesNotBeginWith	not-like	The string does not begin with another string.
DoesNotContain	not-like	The string does not contain another string.
DoesNotEndWith	not-like	The string does not end with another string.
EndsWith	like	The string ends with another string.
Equal	eq	The values are compared for equality.
EqualBusinessId	eq-businessid	The value is equal to the specified business ID.
EqualUserId	eq-userid	The value is equal to the specified user ID.
EqualUserTeams	eq-userteams	The record is owned by teams that the user is a member of.
GreaterEqual	ge	The value is greater than or equal to the compared value.
GreaterThan	gt	The value is greater than the compared value.
In	in	TheThe value exists in a list of values.
InFiscalPeriod	in-fiscal-period	The value is within the specified fiscal period.
InFiscalPeriodAndYear	in-fiscal-period-and-year	The value is within the specified fiscal period and year.
InFiscalYear	in-fiscal-year	The value is within the specified year.
InOrAfterFiscalPeriodAndYear	in-or-after-fiscal-period-and-year	The value is within or after the specified fiscal period and year.
InOrBeforeFiscalPeriodAndYear	in-or-before-fiscal-period-and-year	The value is within or before the specified fiscal period and year.
Last7Days	last-seven-days	The value is within the last seven days including today.
LastFiscalPeriod	last-fiscal-period	The value is within the last fiscal period.
LastFiscalYear	last-fiscal-year	The value is within the last fiscal year.
LastMonth	last-month	The value is within the last month including first day of the last month and last day of the last month.
LastWeek	last-week	The value is within the previous week including Sunday through Saturday.
LastXDays	last-x-days	The value is within last X days.
LastXFiscalPeriods	last-x-fiscal-periods	The value is within the last X (specified value) fiscal periods.
LastXFiscalYears	last-x-fiscal-years	The value is within the last X (specified value) fiscal periods.
LastXHours	last-x-hours	The value is within the last X hours.
LastXMonths	last-x-months	The value is within the last X (specified value) months.
LastXWeeks	last-x-weeks	The value is within the last X (specified value) weeks.
LastXYears	last-x-years	The value is within the last X years.
LastYear	last-year	The value is within the previous year.
LessEqual	le	The value is less than or equal to the compared value.
LessThan	lt	The value is less than the compared value.
Like	like	The character string is matched to the specified pattern.
Next7Days	next-seven-days	The value is within the next seven days.
NextFiscalPeriod	next-fiscal-period	The value is within the next fiscal period.
NextFiscalYear	next-fiscal-year	The value is within the next fiscal year.
NextMonth	next-month	The value is within the next month.
NextWeek	next-week	The value is within the next week.
NextXDays	next-x-days	The value is within the next X (specified value) days.
NextXFiscalPeriods	next-x-fiscal-periods	The value is within the next X (specified value) fiscal period.
NextXFiscalYears	next-x-fiscal-years	The value is within the next X (specified value) fiscal years.
NextXHours	next-x-hours	The value is within the next X (specified value) hours.
NextXMonths	next-x-months	The value is within the next X (specified value) months.
NextXWeeks	next-x-weeks	The value is within the next X weeks.
NextXYears	next-x-years	The value is within the next X years.
NextYear	next-year	The value is within the next year.
NotBetween	not-between	The value is not between two values.
NotEqual	ne	The two values are not equal.
NotEqualBusinessId	ne-businessid	The value is not equal to the specified business ID.
NotEqualUserId	ne-userid	The value is not equal to the specified user ID.
NotIn	not-in	The given value is not matched to a value in a subquery or a list.
NotLike	not-like	The character string does not match the specified pattern.
NotNull	not-null	The value is not null.
NotOn	ne	The value is not on the specified date.
Null	null	The value is null.
OlderThanXMonths	olderthan-x-months	The value is older than the specified number of months.
On	on	The value is on a specified date.
OnOrAfter	on-or-after	The value is on or after a specified date.
OnOrBefore	on-or-before	The value is on or before a specified date.
ThisFiscalPeriod	this-fiscal-period	The value is within the current fiscal period.
ThisFiscalYear	this-fiscal-year	The value is within the current fiscal year.
ThisMonth	this-month	The value is within the current month.
ThisWeek	this-week	The value is within the current week.
ThisYear	this-year	The value is within the current year.
Today	today	The value equals today’s date.
Tomorrow	tomorrow	The value equals tomorrow’s date.
Yesterday	yesterday	The value equals yesterday’s date.