NULL value or 0.
Curdate ()
Current_date
Returns the current date value in ' Yyyy-mm-dd ' or YYYYMMDD format, depending on whether the function is used in a string or in a numeric context:
Mysql> SELECT curdate ();
-> ' 1997-12-15′
Mysql> SELECT curdate () + 0;
-> 19971215
Curtime ()
Current_time
Returns the current time value in ' HH:MM:SS ' or HHMMSS format, depending on whether the function is used in a string or a numeric context:
Mysql> SELECT curtime ();
-> ' 23:50:26′
Mysql> SELECT cur
that handle hours, minutes, and seconds.
Other modifiers produce a null value or 0.
Curdate ()
Current_date
-mm-dd@ #或YYYYMMDD格式返回今天日期值 at @ #YYYY, depending on whether the function is used in a string or a numeric context.
Mysql> select Curdate ();
-> @ #1997 -12-15@#
Mysql> Select curdate () + 0;
-> 19971215
Curtime ()
Current_time
The @ #HH: mm:ss@ #或HHMMSS格式返回当前时间值, depending on whether the function is used in a string or in the context of a number.
Mysql> select Curtime ();
-> @ #23:50:26@
difference between sysdate and now, where the time of the statement begins, and the Sysdate real-time acquisition time
returns the current date according to the value in ' Yyyy-mm-dd HH:MM:SS ' or YYYYMMDDHHMMSS format, depending on the function used in a string or in a digital context.
Mysql> Select Current_timestamp;+---------------------+| Current_timestamp |+---------------------+| 2013-05-16 17:19:51 |+---------------------+1 row in Set (0.00
that handle hours, minutes, and seconds.
Other modifiers produce a null value or 0.
Curdate ()
Current_date
Returns the Today date value in ' Yyyy-mm-dd ' or YYYYMMDD format, depending on whether the function is used in a string or a numeric context.
Mysql> select Curdate ();
-> ' 1997-12-15 '
Mysql> Select curdate () + 0;
-> 19971215
Curtime ()
Current_time
Returns the current time value in ' HH:MM:SS ' or HHMMSS format, depending on whether the function is used in a string or in the
handle hours, minutes, and seconds. Using other modifiers results in a NULL value or 0.
Curdate ()
Current_date
Returns the current date value in ' Yyyy-mm-dd ' or YYYYMMDD format, depending on whether the function is used in a string or in a numeric context:
Mysql> SELECT curdate ();
-> ' 1997-12-15 '
Mysql> SELECT curdate () + 0;
-> 19971215
Curtime ()
Current_time
Returns the current time value in ' HH:MM:SS ' or HHMMSS format, depending on whether the function is used in a string or a nume
The TEXT field index order for the end of the InnoDB and MyISAM table has changed. So you need to run
The CHECK table statement fixes the datasheet and, if an error occurs, runs the OPTIMIZE table or REPAIR
TABLE "statement fixes, even dumps (with mysqldump)
MySQL 5.0.15 started, how to handle the value of the fill in the BINARY field has changed. The padding value is now
0x00 instead of spaces, and does not remove trailing spaces when values are taken
Starting with the MySQL 5.0.3, the decima
System.Web.UI.HtmlControls;
Using System.Net;
Using System.Text;
Using System.IO;
Namespace WebApplication6
{
public partial class _default:system.web.ui.page
{
protected void Page_Load (object sender, EventArgs e)
{
}
protected void Button1_Click (object sender, EventArgs e)
{
Source code is to replace the character characters in the template
String mbpath = Server.MapPath ("template.htm");
Encoding code = encoding.getencoding ("gb2312");
StreamReader sr = null;
StreamWriter s
Yyyy-mm-dd ' T ' HH:mm:ss. Sssz
The following three SSS refer to milliseconds, Z represents the time zone, and the middle T represents any replaceable character.
Here's a look at the example:Example One:
@Test public
void Testtime () throws parseexception{
Date date = new Date ();
SimpleDateFormat df = new SimpleDateFormat ("Yyyy-mm-dd ' T ' HH:mm:ss. Sssz ");
SimpleDateFormat df1 = new SimpleDateFormat ("Yyyy-mm-dd ' Test" HH:mm:ss.) Sssz ");
String str = df.fo
First create Doc Template
Again, add this focus method to the related pages in the project
Key methods:
private String Printword () {try {string templatepath = _savedocpath + "
/template/rpmb.doc ";
The generated document path FilePath = _savedocpath + "/hzm/"; if (!
Directory.Exists (FilePath)) directory.createdirectory (FilePath); if (!
File.exists (TemplatePath)) return "error: The server does not have a template";
statement. Before 4.1.13/5.0.8, DATETIME was converted to YYYYMMDDHHMMSS format after adding 0, and now becomes
The yyyymmddhhmmss.000000 format begins with the 5.0.3, and DECIMAL stores the 5.0.3 in a more efficient format, using precise math 4.1 when calculating DECIMAL values and rounding exact values, FLOAT or DOUBLE The comparison happens to be fine, but it's probably not going to happen in 5.0. Star
Type:(represented by 3 bytes) It can be represented in two formats, HH:MM:SS and HHMMSS, respectively. You can enter the current time with Current_time or now (). Date Type:(represented by 4 bytes) It can be represented in three formats, YYYY-MM-DD or YYYYMMDD strings, yy-mm-dd or YYMMDD strings, YYYYMMDD or YYMDD numbers. You can enter the current time with current_date or now (). datetime type:(represented by 8 bytes) Can be expressed in three formats, YYYY-MM-DD HH:MM:SS or
. Curdate () Current_date Returns today's date value in ' Yyyy-mm-dd ' or YYYYMMDD format, depending on whether the function is used in a string or a numeric context. Mysql> select Curdate (); ' 1997-12-15 ' Mysql> Select curdate () + 0; 19971215 Curtime () Current_time Returns the current time value in ' HH:MM:SS ' or HHMMSS format, depending on whether the function is used in a string or in the context of a number. Mysql> select Curtime (); ' 23:50:26 ' Mysql> Select Curtime () + 0; 235026 Now
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