c# - Count Rows in Linq -


i new in linq

i have written following query :

var duplicate =      loginid in dataworkspace.v2oneboxdata.me_employees     loginid.me_login_name == this.me_login_name               && loginid.me_pkey != this.me_pkey     select loginid; 

i want count rows returned in result duplicate

i searched many of articles says use duplicate.count(). dont see count() in intelisense

how count result

how doing using extension methods:

 var count = me_employees.where(me => me.me_login_name == this.me_login_name && me.me_pkey != this.me_pkey).count(); 

even better:

var count = me_employees.count(me => me.me_login_name == this.me_login_name && me.me_pkey != this.me_pkey); 

big note: ensure have referenced system.core. system.data.linq assume referenced it.


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