大约有 9,000 项符合查询结果（耗时：0.0369秒） [XML]
How to find largest objects in a SQL Server database?
How would I go about finding the largest objects in a SQL Server database? First, by determining which tables (and related indices) are the largest and then determining which rows in a particular table are largest (we're storing binary data in BLOBs)?
...
How can I remove duplicate rows?
What is the best way to remove duplicate rows from a fairly large SQL Server table (i.e. 300,000+ rows)?
38 Answers
...
How do I query for all dates greater than a certain date in SQL Server?
...swer: CONVERT(datetime, '20100401 10:01:01') - passing 2010-04-01 works in SQL Server Management Studio but not when sending the SQL statement via PHP/MSSQL.
– paperclip
Aug 30 '13 at 15:21
...
Remove the last character in a string in T-SQL?
How do I remove the last character in a string in T-SQL ?
21 Answers
21
...
Database Structure for Tree Data Structure
...s written a book on this subject, which is a good reference from a general SQL perspective (it is mentioned in the nested set article link above).
Also, Itzik Ben-Gann has a good overview of the most common options in his book "Inside Microsoft SQL Server 2005: T-SQL Querying".
The main things to ...
insert multiple rows via a php array into mysql
I'm passing a large dataset into a MySQL table via PHP using insert commands and I'm wondering if its possible to insert approximately 1000 rows at a time via a query other than appending each value on the end of a mile long string and then executing it. I am using the CodeIgniter framework so its f...
sql server invalid object name - but tables are listed in SSMS tables list
...
It also works for T-SQL in SQL Server Management Studio 2014
– Vahid Amiri
Dec 27 '16 at 18:59
add a comment
...
Storing time-series data, relational or non?
...al Form ? heading onwards.
(I have one index only, not three; on the Non-SQLs you may need three indices).
I have the exact same table (without the Id "key", of course). I have an additional column Server. I support multiple customers remotely.
(Server, Device, Metric, DateTime)
The table c...
Linq to Entities - SQL “IN” clause
In T-SQL you could have a query like:
8 Answers
8
...
Reset identity seed after deleting records in SQL Server
I have inserted records into a SQL Server database table. The table had a primary key defined and the auto increment identity seed is set to “Yes”. This is done primarily because in SQL Azure, each table has to have a primary key and identity defined.
...