Introduction: Microsoft SQL Server database SQL Statement Import Export encyclopedia, including data with other databases and files import export.
/******* Export to ExcelEXEC Master.. xp_cmdshell ' bcp SettleDB.dbo.shanghu out c:\temp1.xls-c-q-s ' gnetdata/gnetdata '-u ' sa '-P ' "'/*********** Import ExcelSELECT *From OpenDataSource (' microsoft.jet.oledb.4.0 ',' Data source= ' C:\Test.xls '; User id=admin; password=; Extended properties=excel 5.0 ') ... xactionsSELECT Cast (CAST (account num
= new NorthwindEntities(); var sql = "NorthwindEntities.Employees"; ObjectQuery foreach (var emp in query) Console.WriteLine("{0} {1} {2} {3}", emp.EmployeeID, emp.FirstName, emp.LastName, emp.Country);
Add a WHERE condition below:
var sql = "SELECT VALUE emp FROM NorthwindEntities.Employees AS emp " + "WHERE emp.Country = 'USA'"; var query = context.CreateQuery
2. objectquery
Parameter variables are defined outside of Entity SQL, an
,format), Time_format (Time,format) is able to convert a date/time into a variety of string formats. It is an inverse conversion of the str_to_date (Str,format) function. 5. MySQL gets the national region time Format function: Get_format () MySQL Get_format () syntax: Get_format (Date|time|datetime, ' EUR ' | ' USA ' | ' JIS ' | ' ISO ' | ' Internal All examples of MySQL Get_format () Usage: Select Get_format (date, '
conversion of the str_to_date (Str,format) function. 5. MySQL gets the national region time Format function: Get_format () MySQL Get_format () syntax: Get_format (date|time|datetime, ' EUR | USA ' | ' JIS ' | ' ISO ' | ' All examples of internal ' MySQL get_format () Usage: select get_format (date, ' USA '); --'%m.%d.%y ' select Get_format (date, ' JIS '); --'%y-%m-%d ' select Get_format (date,
allows you to convert some disorganized strings into a date format. In addition, it can also be converted to time. "Format" can be see the MySQL manual.4. MySQL Date/time to STR (date/time converted to string) function: Date_format (Date,format), Time_format (Time,format)MySQL date, time conversion function: Date_format (Date,format), Time_format (Time,format) is able to convert a date/time into a variety of string formats. It is an inverse conversion of the str_to_date (Str,format) function.5.
/time into a variety of string formats. It is an inverse conversion of the str_to_date (Str,format) function.5. MySQL gets the national region time Format function: Get_format ()MySQL Get_format () syntax:Get_format (Date|time|datetime, ' EUR ' | ' USA ' | ' JIS ' | ' ISO ' | ' InternalAll examples of MySQL Get_format () Usage:Select Get_format (date, ' USA '); --'%m.%d.%y 'Select Get_format (date, ' JIS ')
Tags: http io os using ar sp div art onLook at the sample code first:SQL code
With temp as (
Select ' China ' nation,' Guangzhou ' to dual Union All
Select ' China ' nation,' Shanghai ' to dual Union All
Select ' China ' Nation,' Beijing ' to dual Union All
Select ' USA ' Nation,' New York ' to dual Union all
Select ' USA ' Nation,' Bostom ' city from dual Union
string formats. It is an inverse conversion of the str_to_date (Str,format) function.5. MySQL gets the national region time Format function: Get_format ()MySQL Get_format () syntax:Get_format (Date|time|datetime, ' EUR ' | ' USA ' | ' JIS ' | ' ISO ' | ' InternalAll examples of MySQL Get_format () Usage:Select Get_format (date, ' USA '); --'%m.%d.%y 'Select Get_format (date, ' JIS '); --'%y-%m-%d 'Select G
. The default value is YesImex=1: Converts a mixed column into a text columnNote The query statement: the sheet name to use [$] box up/******* Export to ExcelEXEC Master. xp_cmdshell ' bcp SettleDB.dbo.shanghu out c:\temp1.xls-c-q-s "Gnetdata/gnetdata"-u "sa"-P "" '/*********** Importing ExcelSELECT *From OpenDataSource (' microsoft.jet.oledb.4.0 ',' Data source= ' C:\Test.xls '; User id=admin; password=; Extended properties=excel 5.0 ') ... xactionsSELECT Cast (CAST (account number as numeric (
), Time_format (Time,format) is able to convert a date/time into a variety of string formats. It is an inverse conversion of the str_to_date (Str,format) function. 5. MySQL gets the national region time Format function: Get_format () MySQL Get_format () syntax: Get_format (Date|time|datetime, ' EUR ' | ' USA ' | ' JIS ' | ' ISO ' | ' InternalAll examples of MySQL Get_format () Usage: Select Get_format (date, ' USA
This is an Oracle's column change function: Listagg ()Look at the sample code first:With temp as ( select ' China ' Nation, ' Guangzhou ' to dual union ALL Select ' China ' Nation, ' Shanghai ' city F ROM Dual UNION All Select ' China ' Nation, ' Beijing ' to dual union ALL Select ' USA ' Nation, ' New York ' city From dual UNION ALL Select ' USA ' Nation, ' Bostom ' to dual union ALL Select ' Japan '
,format), Time_format (Time,format) is able to convert a date/time into a variety of string formats. It is an inverse conversion of the str_to_date (Str,format) function. 5. MySQL gets the national region time Format function: Get_format () MySQL Get_format () syntax: Get_format (Date|time|datetime, ' EUR ' | ' USA ' | ' JIS ' | ' ISO ' | ' Internal All examples of MySQL Get_format () Usage: Select Get_format (date, '
: Date_format (Date,format), Time_format (Time,format) is able to convert a date/time into a variety of string formats. It is an inverse conversion of the str_to_date (Str,format) function. 5. MySQL gets the national region time Format function: Get_format () MySQL Get_format () syntax: Get_format (Date|time|datetime, ' EUR ' | ' USA ' | ' JIS ' | ' ISO ' | ' Internal All examples of MySQL Get_format () Usage: Select Get_format (date, '
react dynamically to the instance. Just as your mother is trendy, the neighbors say you're the son of a hot woman. * Notice, here we rewrite the person's prototype, is to add a lastName attribute to mother, equivalent to mother.lastname= ' Jin ' * Here is not to change mother.prototype, change the different levels, the effect will often have a great difference. * P1: ' Jack ', [' Hangzhou ', ' Guangzhou ']; __proto__: ' Jin '; __proto__:18,[' Shenzhen ', ' Shanghai '] *
easy to pass some complex data through a string, and then it is much more convenient to work with Ajax.Let's look at the role of PHP's Serialize function.With the simple example above, it is easy to pass some complex data through a string, and then it is much more convenient to work with Ajax.Let's look at the role of PHP's Serialize function.example Four:=Array(‘Peter‘=Array(‘Country‘=‘USA‘,‘Age‘=20),‘Li Ming‘=Array(‘Country‘=‘China‘, ' age "=>21
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.