开篇前
<1,mongoc_init() func>
mongoc_init()
Synopsis
void
mongoc_init (void);
Description
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>
mongoc_cleanup()
Synopsis
void
mongoc_cleanup (void);
Description
This function is responsible for cleaning up after use of the MongoDB C driver. It will release any lingering allocated memory which can be useful when running under valgrind.
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
