DateTime is used in C. toString (yyyy-MM-dd), DateTime. toString (MMddyyyy), a date-to-String Conversion method, is useless in SQLserver, and thus a FUNCTION is written. dateTime in. net. the ToString (formatprovide) method is similar, but only the date part is implemented.
DateTime is used in C. toString ("yyyy-MM-dd"), DateTime. toString ("MM/dd/yyyy"), a date-to-String Conversion method, is useless in SQL server. Therefore, a FUNCTION is written wi
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. 177I sorted out the date format conversion methods that may be frequently used in SQL Server:Example:Select convert (varchar, getdate (), 120)11:06:08
Select Replace (replace (convert (
For example, the results of an SQL query in PL/SQL are as follows:
Leaf
Wei
Hong
Sun
He
... Is omitted later
To generate the dictionary format:
{1, "Ye" },{ 2, "wei" },{ 3, "Hong" },{ 4, "Sun" },{ 5, "He "}...
First, copy the columns of PL/SQL, put them in a string, and cycle the char of this string. Because t
outstream. Charset = Outcode OutStream. Open ' Write to output file OutStream. WRITETEXT content OutStream. SaveToFile outFile, 2 ' adsavecreateoverwrite outstream.flush ' Close output file OutStream. Close Set OutStream = Nothing End Function ' ******************************************************************* ' Function: Getdirectory get current directory ' parameter meaning: ' ******************************************************************* function Getdirectory () Dim WshShell set Wshsh
Recently you need to verify that a field in the Data warehouse is converted to a date format, such as timestamp format ' 2016-05-03 23:21:35.0 ',However, DB2 does not support regexp_like (matching) functions, so you need to rethink other options.The final use of the most common like to fuzzy matching, although less than the regular match so accurate, but also enough.Ideas:An underscore represents a characte
How does python quickly translate JSON-formatted data into data in a given format? or convert it to a SQL file?
The following example converts a JSON-formatted data into a #_#-segmented text data and can also be used to generate a SQL file.
[Root@bogon tutorial]# VI json2txt.py #-*-coding:utf-8-*-import jsondata = []with open ('./tencent_test.json ') as f:
SQL parameter format: select * from tb where nd =: nd and yd =: ydTo replace all parameters (with colons) in all SQL statements with data at one time,StartSelect a regular expression.Originally written like thisCopy codeThe Code is as follows:Strsql. replace (/(: \ w +)/g, ("$1"). substring (1 )); "$1" is always parsed as a string instead of a matching value.Chan
The contents of the sql.php file are as follows:
Copy the Code code as follows:
System ("Mysql-uroot-pmypassword Database print "SQL OK";?>
Where root represents the database user name, MyPassword represents the root password, database represents the name of the databases to be imported, A.sql represents the file name of the database files
The above describes the phpMyAdmin configuration phpmyadmin inside the import
The example in this article describes a method for customizing the data format for a SQL Server data table field. Share to everyone for your reference, specific as follows:
--Modify the field CompanyID in Datasheet sys_company custom self-add constraint
ALTER TABLE [dbo].[ Sys_company]
Add Constraint df_sys_company_companyid
DEFAULT ([dbo].[ F_primarycode_sys_company] ()) for [CompanyID]
--go
--delete
Label:Using GETDATE () in the SQL Server date function to get the current date, the following will show you how to get the date using the SQL Server date function.But what if we just need to get the current date, do not need the time part, or do not need the date as long as the time part, or I want as long as the date in the field appears in some form, what should I do?You can use the CONVERT (varchar), GET
Label:No good tool found, only thought of the way to spell the string, with NVARCHAR(MAX) may have truncated, deprecated, the method uses the for XML PATH (" ) Implementation, refer here for its use method Table structure: SQL statements: SELECT '{"id":'+CONVERT(NVARCHAR( -), id)+', "AreaCode":'+AreaCode+', "AreaName": "'+AreaName+'" ," Paremt_areacode ":'+Paremt_areacode+'},' fromHk_dic_countrycode forXML PATH ("') Execution Result: After f
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