(20002, b'DB-Lib error message 20002, severity 9:\nAdaptive Server connection failed (127.0.0.1:3306)\n') - Code World

(20002, b'DB-Lib error message 20002, severity 9:\nAdaptive Server connection failed (127.0.0.1:3306)\n')

Others 2020-01-12 20:59:07 views: null

NoSuchKey

Guess you like

Origin www.cnblogs.com/lqerio/p/12180220.html

(20002, b'DB-Lib error message 20002, severity 9:\nAdaptive Server connection failed (127.0.0.1:3306)\n')

(20002, b'DB-Lib сообщения об ошибке 20002, строгость 9: подключение \ nAdaptive Сервер не удалось (127.0.0.1:3306)\n ')

python3.7 连接sql server出现pymssql.OperationalError: (20009, b'DB-Lib error message 20009, severity 9:\nUnable to connect: Adaptive Server is unavailable or does not exist (SZS\\SQLEXPRESS)\n')错误解决

（20002、b'DB-Libのエラーメッセージ20002、重大度9：\ nAdaptive Server接続が失敗した（127.0.0.1:3306)\n '）

SQLSTATE[01002] Adaptive Server connection failed (severity 9)

Resolved pymssql._mssql.MSSQLDatabaseException: (207, b"Invalid column name 'review'.DB-Lib error message

[Linux server error] Using xshell connection failed

Error: couldn't connect to server 127.0.0.1:27017, connection attempt failed: SocketException

SSH login server error: Ncat: Proxy connection failed: Connection refused

windows redis Connection Error Creating Server TCP listening socket 127.0.0.1:637 9: bind: No error

Solve Failed to connect to 127.0.0.1 port 1080: Connection refused error (macos)

Python connection SQL Server-- error InterfaceError: Connection to the database failed for an unknown reason Solution

C # oracle database connection given: OCIEnvCreate failed, the return code is -1, but the error message text is not available

Error code: 0x80080005 • Error message: Server operation failed

C # server sends the message failed

pycharm报错 Error: failed to send plot to http://127.0.0.1:63342及Connection Refused Error: [Errno 111]

Solve the error of Data source rejected establishment of connection, message from server: “Too many connections”

Data source rejected establishment of connection message from server: “Too many connections”; Database error solution

User 'sa' login failed. The user is not associated trusted SQL Server connection '. Error code: 18452 Solution

navicat远程连接oracle:报错,ORA-28547:connection to server failed, probable Oracle Net admin error

Command failed with error 10107: ‘not master‘ on server 10.2.2.139:27017. Closed connection

3-year wage programmers from 7 1000-20002, drying out the job-hopping experience! User: powerful

An error message is reported when connecting to the virtual machine: Could not connect to '192.168.xxx.xxx' (port 22): Connection failed.

Opensips server build problem [1]-Failed to connect to 127.0.0.1 port 8888: Connection refused

SSM given operating framework: ERROR [RMI TCP Connection (3) -127.0.0.1] - Context initialization failed

git clone encountered this error Failed to connect to 127.0.0.1 port 1080: connection refused

Failed: error connecting to db server: server returned error on SASL authentication step: Authentica

kudu异常：Server connection negotiation failed: server connection

WEBSERVICE analyzer error message: Failed to create type

(2022, Error Severity) Handling Error Severity in Neural Networks with Semantic Knowledge

Recommended

Ranking

go common records

SVN power failure recovery

深入理解Redis集群主从复制原理

【二叉树】左叶子之和

[1] The first basic syntax Detailed Kotlin

Linux Ansible creates tasks and executes them

vmware ubuntu virtual machine boots online courses

Use Nodejs to crawl certain data from the web page and write the crawled data into excel (see the next article for the front-end part and the server-side part)

Principle underlying thread pool

The number of bytes occupied when char[ ] is initialized

Daily

More

2025-03-22(0)

2025-03-21(0)

2025-03-20(0)

2025-03-19(0)

2025-03-18(0)

2025-03-17(0)

2025-03-16(0)

2025-03-15(0)

2025-03-14(0)

2025-03-13(0)