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查看最近用户使用过的sql语句

2013-09-13 13:39 267 查看

1  select /* recetsql */ sql_id,child_number,hash_value,address,executions,sql_text
2  from v$sql
3  where parsing_user_id =(select  user_id from all_users
4  where username=upper('&uname'))
5  and command_type in (2,3,6,7,189)
6* and upper(sql_text)  not like upper('%rece%')

对于v$sql字段的

SQL_TEXT

VARCHAR2(1000)

First thousand characters of the SQL text for the current cursor --返回当前游标的sql 文本

SQL_ID

VARCHAR2(13)

SQL identifier of the parent cursor in the library cache--返回在库缓存中父游标的id号

EXECUTIONS

NUMBER

Number of executions that took place on this object since it was brought into the library cache --返回当前对象在库缓存中被执行的次数

PARSING_USER_ID

NUMBER

User ID of the user who originally built this child cursor --生成这个子游标的用户iD

CHILD_NUMBER

NUMBER

Number of this child cursor ---子游标的个数

HASH_VALUE

NUMBER

Hash value of the parent statement in the library cache --当前语句在库缓存中的哈希值

COMMAND_TYPE

NUMBER

Oracle command type definition

关于command_type的几种类型：
Insert 2
Select 3
Update 6
Delete 7
Lock Table 26
Alter Database 35
Alter Session 42
Commit 44
Rollback 45
Savepoint 46
Begin/Declare 47

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