2015 Spring Festival travel time: The 2015 Chinese New Year is from February 19, so, the 2014-year Spring Festival travel time from February 4, to the end of March 15, a total of 40 days. The Lunar New Year Spring Festival is the 2014 month of 16-2015 year 25. Since November 28, 2014, the Railway department will be the internet, telephone booking of the start of the sale time to adjust. The time point of the ticket is adjusted from 16 to 21, that is,
);
}
}
/**
*@ Description:
* After the payment is successful, the payment status of all items in the shopping cart is updated.
* Note: The local cache data is updated here (not through the interface)
*/
Public booleanBillsPay (){
BooleanPayStatus =True;
// Asynchronous Network payment
//TODO
// The payment is successfully simulated here.
If(PayStatus ){
// Update local cache data
UpdateLocalCache ();
}
Return true;
}
/**
*@ Description:
* Update Cache
*/
Private voidUpdateLocalCache (){
For
Label:Introduction to the Decode () function:Main role: Translation of query results into other values (that is, in other forms of expression, the following examples);How to use:Select decode (ColumnName, value 1, translation value 1, value 2, translation value 2,... Value n, translation value n, default value)From TalbenameWhere ...Where ColumnName is the column defined in the table to be selected,• Explanation of Meaning:Decode (condition, value 1, translation value 1, value 2, translation val
To help people deal with the site hundreds of, trading a domain name of hundreds of, I would like to talk about my experience in avoiding transaction risk and deception. This is my two years of trading intermediary efforts, the following random examples of several domain names for reference.
ad-Type deception: I want to sell vv11.com website, 1000 Pieces of ip,100, (cheat you to click, right when free advertising, such deception, is to waste your time and energy, a glance can see the other sid
the Physical data table. Query using the following SQL statement: [C-sharp]View PlainCopy
SELECT * FROM Sale
The results of the query are as follows: From the above two steps, it is not felt that the data is stored separately in several different physical tables, because logically, the data belongs to the same data table. If you want to know which record is placed in the physical partition table, then you must use the $partition f
bother about which data table The 13 records study is placed on. Of course, when querying data, you can also ignore the fact that the data is stored in the Physical data table. Query using the following SQL statement:[C-sharp]View Plaincopy
SELECT * FROM Sale
The results of the query are as follows:From the above two steps, it is not felt that the data is stored separately in several different physical tables, because logically, the dat
Process Control function DECODEIntroduction to the Decode () function:Main functions:Translate the results of the query into other values (i.e. in other forms, as illustrated below);How to use:Select decode (ColumnName, value 1, translation value 1, value 2, translation value 2,... Value n, translation value n, default value)From TalbenameWhere ...Where ColumnName is the column defined in the table to be selected,Meaning explanation:Decode (condition, value 1, translation value 1, value 2, trans
:[C-sharp]View Plaincopy
SELECT * FROM Sale
The results of the query are as follows:From the above two steps, it is not felt that the data is stored separately in several different physical tables, because logically, the data belongs to the same data table. If you want to know which record is placed in the physical partition table, then you must use the $partition function, which can call the partition function and return the number of t
Introduction to the Decode () function:Main role: Translation of query results into other values (that is, in other forms of expression, the following examples);How to use:Select decode (ColumnName, value 1, translation value 1, value 2, translation value 2,... Value n, translation value n, default value)From TalbenameWhere ...Where ColumnName is the column defined in the table to be selected,• Explanation of Meaning:Decode (condition, value 1, translation value 1, value 2, translation value 2,.
To help people deal with the site hundreds of, trading a domain name of hundreds of, I would like to talk about my experience in avoiding transaction risk and deception. This is my two years of trading intermediary efforts, the following random examples of several domain names for reference.
ad-Type deception: I want to sell vv11.com website, 1000 Pieces of ip,100, (cheat you to click, right when free advertising, such deception, is to waste your time and energy, a glance can see the other sid
the column name you want to select, or the other values you want to define, such as other;To illustrate:Now defines a table named output, where two column definitions are Monthid (VAR) and sale (number type), translated to d,=2000 when translated to c,=3000 when sale value =1000 translation to a , if other values are translated as other;SQL is as follows:Select Monthid, decode (
Process Control Function DECODEIntroduction to the Decode () function:Main functions:Translate the results of the query into other values (i.e. in other forms, as illustrated below);How to use:Select decode (ColumnName, value 1, translation value 1, value 2, translation value 2,... Value n, translation value n, default value)From TalbenameWhere ...Where ColumnName is the column defined in the table to be selected,Meaning explanation:Decode (condition, value 1, translation value 1, value 2, trans
(default value) End If Note: The default value can be either the column name you want to select, or the other values you want to define, such as other; To illustrate: Now defines a table named output, where two column definitions are Monthid (VAR) and sale (number type), translated to d,=2000 when translated to c,=3000 when sale value =1000 translation to a , if other values are translated as other; SQL is
value)End IfNote: The default value can be either the column name you want to select, or the other values you want to define, such as other;To illustrate:Now defines a table named output, where two column definitions are Monthid (VAR) and sale (number type), translated to d,=2000 when translated to c,=3000 when sale value =1000 translation to a , if other values are translated as other;SQL is as follows:Se
colleague.3. Colleague co-worker role: Each colleague class of tasks, including their own needs to complete the function, and do not have to hand over to the intermediary to do the rest of the processing of some of the functions.Case Analysis Case One: The application of the intermediary mode of purchase and sale systemCase Background IntroductionBy the company's purchase and sale system, when the purchase
select, or other values you want to define, such as other;
Example:
A table named output is defined, and two columns are defined as monthid (VAR type) and sale (number type). If sale is set to 1000, = 2000 translate to C, = 3000 translate to B, = 4000 translate to a, if other values translate to other;
The SQL statement is as follows:
Select monthid, decode (sal
Functions in an Oracle database
A: Table name, B: The name of the field to be modified
Update A Set B = replace (b, ' null ', ' 0 ') where id = ' 5644 ';
The execution effect is as follows:
The use of Decode functions
The function is--the time of display changed the database true data unchanged AH
Meaning explanation:Decode (condition, value 1, return value 1, value 2, return value 2,... Value N, return value N, default value)
if (condition = = value 1)
Then
return (translation value 1)
elsi
Label: Introduction to the Decode () function: Main role: Translation of query results into other values (that is, in other forms of expression, the following examples); How to use: Select decode (ColumnName, value 1, translation value 1, value 2, translation value 2,... Value n, translation value n, default value) From Talbename Where ... Where ColumnName is the column defined in the table to be selected, • Explanation of Meaning: Decode (condition, value 1, translation value 1, value 2, transl
select, or the other values you want to define, such as other;To illustrate:Now defines a table named output, where two column definitions are Monthid (VAR) and sale (number type), translated to d,=2000 when translated to c,=3000 when sale value =1000 translation to a , if other values are translated as other;SQL is as follows:Select Monthid, decode (sale,1000,
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