EF数据库链接报错“The underlying provider failed on open” - 代码天地

EF数据库链接报错“The underlying provider failed on open”

其他 2019-03-01 18:51:23 阅读次数: 0

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转载自www.cnblogs.com/gdvxfgv/p/10458080.html

EF数据库链接报错“The underlying provider failed on open”

The underlying provider failed on Open.

关于“The underlying provider failed on Open”的问题

EF6链接MySql报The underlying provider failed on open错误

System.Data.EntityException: The underlying provider failed on Open.

Unable to open underlying table

sqlserver连接报错Named Pipes Provider: Could not open a connection to SQL Server [53].

INSTALL FAILED CONFLICTING PROVIDER

Android中报错INSTALL_FAILED_CONFLICTING_PROVIDER

unity build的时候报错：Assertion failed: TLS Allocator ALLOC_TEMP_THREAD, underlying allocator ALLOC_TEMP_

c3p0数据库连接报错：Connections could not be acquired from the underlying database

nmap报错: Failed to open device ethxxx

【完美解决】Failed to open QEMU报错

使用Https/SSL协议报错：PKIX path building failed:sun.security.provider.certpath.SunCertPathBuilderException

Failed open to zip file

TypeError: rpmdb open failed

Failed to open zip file

open failed: EISDIR (Is a directory)

CentOS rpmdb open failed

failed to open directory

Android: Failed to open QEMU

Failed to load WebView provider: No WebView installed

createNewFile() 报错 open failed: ENOENT (No such file or directory) 的解决方案

AS使用报错：Error:Failed to open zip file.

git报错 fatal:open /dev/null or dup failed: No such file or directory

php报错 Failed opening required open_basedir restriction

如果Laravel 报错 file_put_contents(): failed to open stream

安卓10报错：open failed: EACCES (Permission denied)

linux ftp报错 226 Transfer done (but failed to open directory).

Android报错open failed: EACCES (Permission denied)解决方法

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