Article Source: http://www.cnblogs.com/zfc2201/p/3284965.htmlDate formatting: Alter session set nls_date_format= ' Yyyy-mm-dd hh24:mi:ss dy 'Note: The HH24 format cannot be set to am pm on PM Indicatorsysdate"function": Returns the current date.
CONVERT (Data_type,expression[,style])CONVERT (varchar (10), field name, conversion format)DescriptionThis style is typically in the time type (Datetime,smalldatetime) and the string type (Nchar,nvarchar,char,varchar)It is only used when converting
SQL Server Date and Time Processing set
When the convert date conversion format is 20 or 120, the resulting string does not contain milliseconds.For example, select convert (varchar (23), getdate (), 120 or 20)21:46:43
When the date conversion
---------------------------------------------Date/Time function-------------------------------------------------1: Sysdate is used to get the current date of the system select Sysdate from Dual;--2: add_months Add or Subtract month select To_char
In the development process, there are two concepts related to the regional area: character encoding and time; the evolution of the Code and Time specification has a historical legacy, and it is a corner of the development of software. About
Today, I encountered the problem of converting the date field. After the problem was solved with the help of SQL king, I found the relevant materials on the Internet to learn!SqlDataSource1.SelectCommand = "SELECT ***** '+ RIGHT (XkzSqs. QYMC, LEN
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Patch English for Chinese students -- Hu min McKinsey, a famous consulting firm, pointed out in a recent report that Chinese college students lack the oral English level, so that less than 10% of them can meet the requirements of multinational
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Index:
I. Architecture of SQL Server
Second, query
Third, table expression
Four, set operation
V. Perspective, inverse perspective and grouping
Vi. Modification of data
VII. Transactions and concurrency
Eight,
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