开篇前

<1,mongoc_init() func>

voidmongoc_init (void);

This function should be called at the beginning of every program using the MongoDB C driver. It is responsible for initializing global state such as process counters, SSL, and threading primatives.

When your process has completed, you should also call mongoc_clearup()

<2,mongoc_cleanup() func>

voidmongoc_cleanup (void);

1,insert document

part statement codeExample:

runing Example:

2,update document

3,finding a document

跟进specifying a query

find a specifyc document maching {"Hello":"world"}

db.users.stats()

4,Execing a command

MongoDB C driver API continues