SQL Server | SQL Server Open Specifications
Technical documentation for SQL Server protocols and standards
2 questions
1 answer
FEDAUTH login feature
Hi, in section 2.2.6.4 of [MS-TDS] specification for FEDAUTH Options is always defined as bFedAuthLibrary, fFedAuthEcho however the correct order is fFedAuthEcho, bFedAuthLibrary as fFedAuthEcho is the lower bit, not the higher (so for instance 5…
SQL Server | SQL Server Open Specifications
asked
2023-11-10T07:33:22+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(54.400000000000006, 33%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFZ%3C/text%3E%3C/svg%3E)
Frediano Ziglio
121
Reputation points
answered
2023-12-14T16:25:53.8233333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(112.00000000000001, 23%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESN%3C/text%3E%3C/svg%3E)
Sreekanth Nadendla
796
Reputation points Microsoft Employee
Moderator
1 answer
One of the answers was accepted by the question author.
TDS 协议字段详情描述
最近在研究tds协议标准规范，对于tds协议中，sql批处理消息与rpc消息中有很多字段仅仅使用了在tds 7.x 这种描述，在官网中我并没有找到关于tds 7.x这种文档，并且很多字段直接用的 L_VARBYTE 这种字段描述，对于理解tds消息有着较大的难度，不知道是我没有找到tds相关文档还是对文档理解不够深刻，希望能拿到更详细一点的协议说明，如果可以的话。感谢
SQL Server | SQL Server Open Specifications
SQL Server | SQL Server Open Specifications
Technical documentation for SQL Server protocols and standards
2 questions
asked
2023-08-23T17:09:43.6733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(54.400000000000006, 53%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
晓天 望
30
Reputation points
commented
2023-08-30T17:39:29.0666667+00:00
Sreekanth Nadendla
796
Reputation points Microsoft Employee
Moderator