Reprinted: http://blog.csdn.net/mjj291268154/article/details/38823445
v$sql view parsing:
SQL_TEXT: first 1000 characters of SQL text
SHARABLE_MEM: Size of shared memory occupied (unit: byte)
PERSISTENT_MEM: fixed memory size during the lifetime (unit: byte)
RUNTIME_MEM: fixed memory size during execution
SORTS: The number of sorts done
LOADED_VERSIONS: Displays whether the context heap is loaded, 1 is 0 or not
OPEN_VERSIONS: Displays whether the child cursor is locked, 1 is 0 or not
USERS_OPENING: The number of users executing the statement
FETCHES: The number of fetches for the SQL statement.
EXECUTIONS: The number of executions since it was loaded into the cache library
USERS_EXECUTING: The number of users executing the statement
LOADS: The number of times the object has been loaded
FIRST_LOAD_TIME: first load time
INVALIDATIONS: Invalid number of times
PARSE_CALLS: Number of parsing calls
DISK_READS: Number of disk reads
BUFFER_GETS: The number of times the buffer is read
ROWS_PROCESSED: The total number of columns returned by the parsed SQL statement
COMMAND_TYPE: Command type code
OPTIMIZER_MODE: Optimizer model for SQL statements
OPTIMIZER_COST: The query cost given by the optimizer
PARSING_USER_ID: The first parsed user ID
PARSING_SCHEMA_ID: The first parsed schedule ID
KEPT_VERSIONS: Indicates whether the current child cursor is marked as resident memory using the DBMS_SHARED_POOL package
ADDRESS: current cursor parent handle address
TYPE_CHK_HEAP: Description of the current heap type check
HASH_VALUE: Hash value of the parent statement in the cache library
PLAN_HASH_VALUE: Numerical execution plan.
CHILD_NUMBER: number of child cursors
MODULE: The first time this statement is parsed is the module name set by calling DBMS_APPLICATION_INFO.SET_MODULE.
ACTION: The action name set by calling DBMS_APPLICATION_INFO.SET_ACTION when this statement is first parsed.
SERIALIZABLE_ABORTS: Number of times the transaction failed to serialize
OUTLINE_CATEGORY: If outline is applied during cursor interpretation, then this column will display outline categories, otherwise this column will be empty
CPU_TIME: CPU usage time (unit, milliseconds) for parsing/executing/getting
ELAPSED_TIME: Time spent parsing/executing/getting (unit, milliseconds)
OUTLINE_SID:outline session标识
CHILD_ADDRESS: child cursor address
SQLTYPE: indicates the SQL language version used by the current statement
REMOTE: Indicates whether the cursor is a remote image (Y/N)
OBJECT_STATUS: object status (VALID or INVALID)
IS_OBSOLETE: When the number of child cursors is too large, indicate whether the cursor is abandoned (Y/N)