thinkphp time period query, such as query 2014-03-16 09:15:20 to 2014-04-16 09:15:20 this time period of data
Reply to discussion (solution)
Great God, help me!
Let's say your database storage Time field is called time format is int store
1 code block PHP to
Or
Mark
2 PHP variable starts with $
3 String Processing:
3.1 string connector is. Number
3.2 String Lengths strlen (String)
3.3 substring position strpos (STR1,STR2) returned false when not found
4 Array $Arryname = Array (items,
The SS/ATOM format is easy to generate. The trouble is that the date format is generated (RSS => pubDate, ATOM => created ).We found that PHP Date provides the required global variables: (PHP 5.1.1 will support these global variables later)Echo DATE_
This article Reprinted from http://www.tntserver.cn/article.asp? Id = 41
I encountered a problem today.First, insert a data in datatime format:String SQL = "insert into [Table] (date_time) values ('" +Date_time.tostring ()+ "'";Execute the
The time function of SQLite is slightly different from the time function of Python, so we will record it for future query.The official SQLite wiki content is translated into Chinese on the Internet.ArticleIf you are interested, you can search for
The troublesome authentication method of ASP. NET has plagued me for a long time.
Using the MS verification control causes the layout to suffer, making it even more painful to manually write and judge.
After so much suffering, I specially
We often use a variety of date formats for some purpose. Of course, we can use string operations to construct various date formats, but why are there any ready-made functions? The default datetime format of the Chinese version of SQL Server is
1. Use SqlConnection to connect to SQL Server1. Add a namespaceUsing System. Data. SqlClient;2. Connect to the databaseSqlConnection myConnection = new SqlConnection ();MyConnection. ConnectionString = "user id = sa; password = sinofindb; initial
Source: http://mcdelfino.blog.51cto.com/2058744/691026
Dim Runtime As Date 'defines the time variable Sub RunTimer () Runtime = Now () + TimeValue ("00:00:02")'. The time is displayed As an increase of 1 second Application. onTime Runtime,
The Oracle to_char (datetime, FMT) function converts datetime values to a string in the format specified by the FMT option.
MySQL has the date_format function that allows datetime values converting to a string in the specified format.
Sqlways
Ado. net operation data code Summary (C #)
I. Use
Sqlconnection
Connection
SQL Server
1 ..
Add namespace
Using system. Data. sqlclient;
2.
Connect to database
Sqlconnection myconnection = new sqlconnection ();Myconnection. connectionstring = "User
The default datetime format of the Chinese version of SQL Server is yyyy-mm-dd thh: mm: Ss. Mmm.
For example:
Select getdate ()
11:06:08. 177
This is inconvenient for people who want to transfer data between different databases or the regular date
SQLite connection string
Basic) Data Source = filename; version = 3; Using UTF16 (UTF-8 encoding) Data Source = filename; version = 3; useutf16encoding = true; With password (with password) Data Source = filename; version = 3; Password = mypassword;
Use C # To Format a string
1 Preface
If you are familiar with Microsoft Foundation Classes (MFC) cstring, Windows Template Library (wtl) cstring or standard template library (STL) string class. you must be familiar with the format method. This
The default datetime format of the Chinese version of SQL Server is yyyy-mm-dd thh: mm: Ss. Mmm. For example: Select getdate () 11:06:08. 177 This is inconvenient for people who want to migrate data between different databases or get used to
The default datetime format of the Chinese version of SQL Server is yyyy-mm-dd thh: mm: Ss. Mmm.
For example:
Select getdate ()
11:06:08. 177
I sorted out the date format conversion methods that may be frequently used in SQL Server:
Example:
Select
/* Environment: win7 + SQL Server 2008 r2author: ccdesctiption: the default datetime format of the Chinese version of SQL Server is yyyy-mm-dd thh: mm: Ss. mmm example: Select getdate () 14:48:49. 913 */ Select ' ---- YY-MM-DD ---- '
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.