Statement Instrument Components-opracowanie

Statement Instrument Components
• statement/com: An instrumented command operation. These have names corresponding to
COM_xxx operations (see the mysql_com.h header file and sql/sql_parse.cc. For example,
the statement/com/Connect and statement/com/Fetch instruments correspond to the
COM_CONNECT and COM_FETCH commands.
• statement/sql: An instrumented SQL statement operation. For example, the statement/sql/
create_db and statement/sql/select instruments are used for CREATE DATABASE and
SELECT statements.
... zobacz całą notatkę