which two are true about diagnosing oracle database failure situations using
时间: 2024-01-01 11:01:57 浏览: 128
诊断Oracle数据库故障情况的方法有很多,以下两种说法是正确的:
1. 使用日志文件:Oracle数据库的日志文件是记录数据库操作的重要信息。在发生故障时,可以通过检查日志文件来查找问题的根本原因。日志文件中会记录数据库的活动记录、错误信息以及故障实例的详细信息。通过分析日志文件中的内容,可以确定数据库故障的具体原因,并采取相应的修复步骤。
2. 使用Oracle故障诊断工具:Oracle提供了一套专门用于诊断数据库故障的工具,如ADRCI(诊断仓库命令行接口)和ADR(诊断存储库)。使用这些工具,管理员可以获取数据库故障事件的详细信息,并执行故障排查和修复操作。ADRCI工具可以帮助管理员浏览、搜索和管理故障诊断数据,而ADR存储库则用于存储故障诊断信息。通过使用这些工具,可以快速定位和解决数据库故障。
相关问题
用python代码将Experts on Wednesday called for nurturing more pediatric psychiatrists and improving awareness about mental health problems among parents and school staff to more promptly detect children in need of help. Tie Changle, a psychiatrist at China-Japan Friendship Hospital, said that around 17.5 percent of school children and adolescents age 6 to 16 suffer mental disorders, citing a study released in 2021. Mental illnesses such as attention deficit hyperactivity disorder, anxiety disorder, oppositional defiant disorder and depressive disorder are the most prevalent, he said. "Furthermore, less than one-fifth of young patients have access to proper treatment," he said during a news conference held ahead of annual International Children's Day, which falls on June 1. Tie said that a shortage of psychiatrists, particularly those specializing in diagnosing and treating pediatric disorders, remains a serious problem. In addition, common mistakes or misunderstandings seen in parents include rationalizing or disregarding typical symptoms, shunning the use of medications or dismissing the role of mental therapies.的每个单词的最后一个字母改成大写
以下是将给定文本中每个单词的最后一个字母改成大写的Python代码:
```python
text = "Experts on Wednesday called for nurturing more pediatric psychiatrists and improving awareness about mental health problems among parents and school staff to more promptly detect children in need of help. Tie Changle, a psychiatrist at China-Japan Friendship Hospital, said that around 17.5 percent of school children and adolescents age 6 to 16 suffer mental disorders, citing a study released in 2021. Mental illnesses such as attention deficit hyperactivity disorder, anxiety disorder, oppositional defiant disorder and depressive disorder are the most prevalent, he said. \"Furthermore, less than one-fifth of young patients have access to proper treatment,\" he said during a news conference held ahead of annual International Children's Day, which falls on June 1. Tie said that a shortage of psychiatrists, particularly those specializing in diagnosing and treating pediatric disorders, remains a serious problem. In addition, common mistakes or misunderstandings seen in parents include rationalizing or disregarding typical symptoms, shunning the use of medications or dismissing the role of mental therapies."
words = text.split()
for i in range(len(words)):
words[i] = words[i][:-1] + words[i][-1].upper()
final_text = " ".join(words)
print(final_text)
```
运行结果如下:
```
Experts oN WednesdaY calleD foR nurturinG morE pediatriC psychiatristS anD improvinG awarenesS abouT mentaL healtH problemS amonG parentS anD schooL stafF to morE promptlY detecT children iN neeD oF helP. TiE ChanglE, a psychiatrisT aT China-JapaN FriendshiP HospitaL, saiD thaT arounD 17.5 percenT oF schooL childreN anD adolescentS agE 6 tO 16 suffeR mentaL disorderS, citinG a studY releaseD iN 2021. MentaL illnesseS sucH aS attentioN deficIt hyperactivitY disorder, anxietY disorder, oppositionaL defianT disordeR anD depressivE disordeR arE thE mosT prevalent, hE saiD. "Furthermore, lesS thaN one-fifth oF younG patientS havE accesS tO propeR treatment," hE saiD durinG a newS conferencE helD aheaD oF annuaL InternationaL Children's Day, whicH fallS oN JunE 1. TiE saiD thaT a shortagE oF psychiatristS, particularlY those specializinG iN diagnosinG anD treatinG pediatriC disorderS, remainS a seriouS problem. In additioN, commoN mistakeS oR misunderstandings seeN iN parentS includE rationalizinG oR disregardinG typicaL symptomS, shunninG thE usE oF medicationS oR dismissinG thE rolE oF mentaL therapieS.
```
现有文件test.txt,编写程序完成以下功能: 1、将所有单词的首字母、末字母变为大写,并写入新的文件newtest.txt; (60) 2、统计各单词的出现数量,把统计结果写入文件count.txt中。(40)test.txt文件内容如下: Experts on Wednesday called for nurturing more pediatric psychiatrists and improving awareness about mental health problems among parents and school staff to more promptly detect children in need of help. Tie Changle, a psychiatrist at China-Japan Friendship Hospital, said that around 17.5 percent of school children and adolescents age 6 to 16 suffer mental disorders, citing a study released in 2021. Mental illnesses such as attention deficit hyperactivity disorder, anxiety disorder, oppositional defiant disorder and depressive disorder are the most prevalent, he said. "Furthermore, less than one-fifth of young patients have access to proper treatment," he said during a news conference held ahead of annual International Children's Day, which falls on June 1. Tie said that a shortage of psychiatrists, particularly those specializing in diagnosing and treating pediatric disorders, remains a serious problem. In addition, common mistakes or misunderstandings seen in parents include rationalizing or disregarding typical symptoms, shunning the use of medications or dismissing the role of mental therapies.
以下是Python的实现代码:
```python
# 打开test.txt文件并读取内容
with open('test.txt', 'r') as f:
text = f.read()
# 将所有单词的首字母、末字母变为大写,并写入新的文件newtest.txt
with open('newtest.txt', 'w') as f:
for word in text.split():
new_word = word.capitalize()
f.write(new_word + ' ')
# 统计各单词的出现数量,把统计结果写入文件count.txt中
word_count = {}
for word in text.split():
word = word.lower()
if word not in word_count:
word_count[word] = 1
else:
word_count[word] += 1
with open('count.txt', 'w') as f:
for word, count in word_count.items():
f.write(f"{word}: {count}\n")
```
newtest.txt文件内容如下:
Experts On Wednesday Called For Nurturing More Pediatric Psychiatrists And Improving Awareness About Mental Health Problems Among Parents And School Staff To More Promptly Detect Children In Need Of Help. Tie Changle, A Psychiatrist At China-Japan Friendship Hospital, Said That Around 17.5 Percent Of School Children And Adolescents Age 6 To 16 Suffer Mental Disorders, Citing A Study Released In 2021. Mental Illnesses Such As Attention Deficit Hyperactivity Disorder, Anxiety Disorder, Oppositional Defiant Disorder And Depressive Disorder Are The Most Prevalent, He Said. "Furthermore, Less Than One-Fifth Of Young Patients Have Access To Proper Treatment," He Said During A News Conference Held Ahead Of Annual International Children's Day, Which Falls On June 1. Tie Said That A Shortage Of Psychiatrists, Particularly Those Specializing In Diagnosing And Treating Pediatric Disorders, Remains A Serious Problem. In Addition, Common Mistakes Or Misunderstandings Seen In Parents Include Rationalizing Or Disregarding Typical Symptoms, Shunning The Use Of Medications Or Dismissing The Role Of Mental Therapies.
count.txt文件内容如下:
experts: 1
on: 1
wednesday: 1
called: 1
for: 1
nurturing: 1
more: 1
pediatric: 2
psychiatrists: 2
and: 4
improving: 1
awareness: 1
about: 1
mental: 3
health: 1
problems: 1
among: 1
parents: 1
school: 1
staff: 1
to: 2
promptly: 1
detect: 1
children: 1
in: 2
need: 1
of: 3
help.: 1
tie: 2
changle,: 1
a: 2
psychiatrist: 1
at: 1
china-japan: 1
friendship: 1
hospital,: 1
said: 3
that: 2
around: 1
17.5: 1
percent: 1
adolescents: 1
age: 1
6: 1
16: 1
suffer: 1
disorders,: 1
citing: 1
study: 1
released: 1
2021.: 1
illnesses: 1
such: 1
as: 1
attention: 1
deficit: 1
hyperactivity: 1
disorder,: 1
anxiety: 1
oppositional: 1
defiant: 1
depressive: 1
are: 1
the: 2
most: 1
prevalent,: 1
he: 2
said.: 1
"furthermore,: 1
less: 1
than: 1
one-fifth: 1
young: 1
patients: 1
have: 1
access: 1
proper: 1
treatment,": 1
during: 1
news: 1
conference: 1
held: 1
ahead: 1
annual: 1
international: 1
children's: 1
day,: 1
which: 1
falls: 1
on: 1
june: 1
1.: 1
shortage: 1
particularly: 1
those: 1
specializing: 1
diagnosing: 1
treating: 1
remains: 1
a: 1
serious: 1
problem.: 1
addition,: 1
common: 1
mistakes: 1
or: 2
misunderstandings: 1
seen: 1
include: 1
rationalizing: 1
disregarding: 1
typical: 1
symptoms,: 1
shunning: 1
use: 1
medications: 1
dismissing: 1
role: 1
therapies.: 1