大约有 5,887 项符合查询结果(耗时:0.0277秒) [XML]

https://stackoverflow.com/ques... 

Can I create a One-Time-Use Function in a Script or Stored Procedure?

...s like: create procedure #mytemp as begin select getdate() into #mytemptable; end in an SQL script, but not functions. You could have the proc store it's result in a temp table though, then use that information later in the script .. ...
https://stackoverflow.com/ques... 

Descending order by date filter in AngularJs

... These is working only for the page that having complete table data in a single page, but it will not work for the pagination.. – ANK May 7 '16 at 11:39 ...
https://stackoverflow.com/ques... 

Is having an 'OR' in an INNER JOIN condition a bad idea?

... to improve the speed of an immensely slow query (several minutes on two tables with only ~50,000 rows each, on SQL Server 2008 if it matters), I narrowed down the problem to an OR in my inner join, as in: ...
https://stackoverflow.com/ques... 

Is it possible to decrypt MD5 hashes?

...od guess at someone's password by Googling for the hash or using a Rainbow table. That is one reason why you should always "salt" hashed passwords, so that two identical values, when hashed, will not hash to the same value. Once a piece of data has been run through a hash function, there is no goin...
https://stackoverflow.com/ques... 

Row Offset in SQL Server

... SELECT col1, col2, ROW_NUMBER() OVER (ORDER BY ID) AS RowNum FROM MyTable ) AS MyDerivedTable WHERE MyDerivedTable.RowNum BETWEEN @startRow AND @endRow SQL Server 2000 Efficiently Paging Through Large Result Sets in SQL Server 2000 A More Efficient Method for Paging Through Large Result S...
https://stackoverflow.com/ques... 

Doctrine and composite unique keys

...Mapping\UniqueConstraint; /** * Common\Model\Entity\VideoSettings * * @Table(name="video_settings", * uniqueConstraints={ * @UniqueConstraint(name="video_unique", * columns={"video_dimension", "video_bitrate"}) * } * ) * @Entity */ See @UniqueConstraint ...
https://www.tsingfun.com/it/tech/455.html 

整合phpcms v9和discuz X3.2实现同步登陆、退出免激活 - 更多技术 - 清泛网...

...onnect(UC_DBHOST, UC_DBUSER, UC_DBPW, '', UC_DBCHARSET, UC_DBCONNECT, UC_DBTABLEPRE); 替换为: $this->db->connect(UC_DBHOST, UC_DBUSER, UC_DBPW, UC_DBNAME, UC_DBCHARSET, UC_DBCONNECT, UC_DBTABLEPRE); 2、为什么不使用官方自带的 UCenter 客户端? 答:官方自带的 UCenter ...
https://stackoverflow.com/ques... 

Are PostgreSQL column names case-sensitive?

I have a db table say, persons in Postgres handed down by another team that has a column name say, "first_Name" . Now am trying to use PG commander to query this table on this column-name. ...
https://stackoverflow.com/ques... 

MySQL: What's the difference between float and double?

... Perhaps this example could explain. CREATE TABLE `test`(`fla` FLOAT,`flb` FLOAT,`dba` DOUBLE(10,2),`dbb` DOUBLE(10,2)); We have a table like this: +-------+-------------+ | Field | Type | +-------+-------------+ | fla | float | | flb | float |...
https://stackoverflow.com/ques... 

How to select only the records with the highest date in LINQ

I have a table, 'lasttraces', with the following fields. 5 Answers 5 ...