Answer / riddhi

excute nonquery :-- use when insert,update,delete will fire.

excute query:-- when non dml query is used.

Answer / shreekant

execute qurey is used for a select statement
ex:"select * from employees";
execute nonquery is used when insert, update,delete statement.
ex:insert into employees values("yourrecirds");
delete from employees

Answer / rina baranwal

use ExecuteQuery with "select" query but we use Execute
NonQuery with Update,insert and delete query.

Answer / bhagwat prasad sharma

1)>>> when we insert data into database, delete data from database, update data from database than use ExecuteNonQuery
statement .
but when we select data from database than use ExecuteQuery
statement . that solves

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