SQL processing data with commas (,) and SQL comma (,)
The purpose of this blog is to use SQL to convert data with commas into rows in the table and splice the rows in the table into data consisting of commas.
Write the following code into comments:
-- Convert data with commas into a table Storage id and add data GODECLARE @ Text VARCHAR (200) SET @ Text = 'test1, test2 'Clare @ xml XMLSET @ xml = CONVERT (XML, '
Running result
When mybatis inserts a comma-containing value into mysql, the following error occurs: mybatismysqlAn error is returned when mybatis inserts data such as "11, 22, 33" into mysql. The cause of the error is that I joined the SQL statement with the dollar sign. The correct method is to use # To check the difference between $ and # Of mybatis.How to add an error in mysql using mybatis
--> Check --> does jdbc import classpath?--> In addition, your SQL stat
Auto V = func1 (), func2 (), func3 ();
This is because a function call requires parameter pressure stacks, calls are complete, and there is also a process of rollback (stack cleaning.The stack rollback can be performed by the caller or the called, so there are two different call conventions:_ Cdecl and _ stdcall, of course this is far away. The register is also used to eliminate the unique thiscall of the fastcall and C ++ of the stack.Because function calling is a process that constantly goes
Generally, number_format (); is used to format numbers. By default, the Delimiter is separated by commas (,). For example:
CopyCodeThe Code is as follows: Echo number_format ("10000.01231", 2 );
// Take the second digit after the decimal point. The output result is: 10,000.01. The default value is separated by commas.
If we use the background verification to obtain numbers in this format from the client, it will be a bit difficult.
The old fix usually uses filter_input (input_post, "price",
PHP Numeric comma section ~
Transferred from: http://www.phpernote.com/article-15-11.html
The system comes with a function of string Number_format (float number [, int decimals [, String Dec_point, String thousands_sep]):
echo Number_format (' 169856420 ');
The output will be: 169,856,420
echo Number_format (' 1000000 ', 2);
The output will be: 1,000,000.00
echo Number_format (' 1000000 ', 2, ', ', '. ');
The output will be: 1.000.000,00
/////////
PHP number format, number every three bits plus a comma, you can keep decimals
In order to give the visitors more clear and clear figures in the quotation, so need to use the number format, there are two methods, one of their own write function, the other of course is the system comes with, in fact, I prefer the system comes with.
?
First come the system simple:
String Number_format (float number [, int decimals [, String Dec_point, String thousands
This article introduces JS to remove the right comma of the simple method, the need for friends can refer to the
copy code code as follows:
function RTrim (s) {
var lastindex = S.lastindexof (', ');if (Lastindex >-1) {s = s.substring (0, lastindex);
}return s;}
function substring (start:number, end:number): StringParametersStartMust be selected. A 0-indexed integer that indicates the start position of the substring.EndMust be selected. A 0-based in
Method One: Public Static void Main (string[] args) { = "ABC,DE,F,GHIJ,KLMNOPQ"; = Str.split (","); for (int i = 0; i ) { System.out.println (result[i]);} }The result is:AbcdefghijklmnopqMethod Two: public static void main (string[] args) {String str = "ABC,DE,F,GHIJ,KLMNOPQ" ; StringTokenizer Tokener = new stringtokenizer (str, "," ); String[] Result = new string[ Tokener.counttokens ()]; int i = 0; while (tokener.hasmoreelements ()) { Result[i + +] =
usually with Number_format (); To format numbers, the default thousand are separated by commas, such as:
Copy Code code as follows:
Echo Number_format ("10000.01231", 2);
2 digits after the decimal point, the output result is: 10,000.1000 digits are separated by commas.
It would be a bit of a hassle if we were backstage verifying the numbers in this format that were obtained from the client.
Old practitioners commonly used filter_input (Input_post, "price", filter_validate_floa
Since the read string is separated by commas, each value separated by a comma is now stored as a string, as follows: 1. Find the number of commas in a string:
Find the number of ', ' in str
int findcharcount (CString str)
{
int num=0;
char* Strchar = (char *) malloc (sizeof (char));//Initialize Strchar strchar=
(LPSTR) (LPCTSTR) str;//converts str to char* for
( int I=0;I
2. Get the values separated by commas (in string form), and the code i
This article describes the JS implementation of the number of each three-bit plus comma method. Share to everyone for your reference. The implementation methods are as follows:
function Formatnum (str) {
var newstr = "";
var count = 0;
if (Str.indexof (".") ==-1) {for
(var i=str.length-1;i>=0;i--) {
if (count% 3 = 0 count!= 0) {
newstr = Str.charat (i) + "," + Newstr;
} else{
newstr = Str.charat (i) + newstr;
}
count++;
}
st
for (int t = 0; t Memtemp = Staffermap.get (strmember[t]);if (memtemp!= null) {Membernames + + memtemp + ",";}}
The above code, the concatenation of the string will be more than one "," such as: "STR1,STR2,STR3," to remove the comma after STR3, you can use the following methods:membernames = membernames.substring (0,membernames.length ()-1);
Like when Team1=test ', ' u1-team ', ' v-team ', 'How to change to:team1= ' test ', ' u1-team ', ' V-team '
Label: string AA="1,2,3";
String Sqltxt="Select*from thewhere in ("+ AA+")"; It is possible to convert a string such as "one-way" to a temporary table with one column, 3 rows, and one item in each row (separated by commas) This function can be written like this: GO
/** * * * object:userdefinedfunction [dbo]. [Strtotable] Script DATE:2016/3/1 18:53:35 * * * * **/
SETAnsi_nulls on
GO
SETQuoted_identifier on
GO
ALTER Function [dbo].[strtotable](@str varchar( +))
Returns @tableName Table(IDvarch
Today review code, see some uncle in the generic string type of a collection or array of string type into a comma-spaced strings form when still only focus on the results do not pay attention to the process, "Big uncle" can we take responsibility?Converts a collection of generic string types to a comma-spaced string form:Test class:Package Com.ghj.packageofclient;import Java.util.arraylist;import Java.util.
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