db.colletionName.

db.colletionName.

1. insert(

   • insertOne(
     • insertMany(
       • [{object1}, {object2}]
         • );
     • {object}
       • );
   • [{object1}, {object2}]
     • );

2. find(

   • {condition}
     • ,
       • {attribute: 1 | 0}
         • );
         • 1 - show attribute
         • 0 - skip attribute
     • {$or | $and: [{condition1}, {condition2}]

3. update(

   • save(
     • document
       • );
   • {condition}
     • ,
       • {newDocument}
       • {$set: {attribute: newValue}}
       • {$set: {attribute:newValue}, {$multi: true}}
         • );

4. remove(

   • {[{condition1}, {condition2},...]}
     • );