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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,

() syntax: Get_format (Date|time|datetime, ' EUR ' | ' USA ' | ' JIS ' | ' ISO ' | ' Internal All examples of MySQL Get_format () Usage: Select Get_format (date, ' USA '); --'%m.%d.%y ' Select Get_format (date, ' JIS '); --'%y-%m-%d ' Select Get_format (date, ' ISO '); --'%y-%m-%d ' Select Get_format (date, ' EUR '); --'%d.%m.%y ' Select Get_format (date, ' internal '); --'%y%m%d ' Select Get_format (date

(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 Get_format (date, ' ISO '); --'%y-%m-%d 'Select Get_format (date, ' EUR '); --'%d.%m.%y 'Select Get_format (date, ' internal '); --'%y%m%d 'Select Get_format (datetime, '

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.

22:23:00 ', '%W%M%Y ') |+------------------------------------------------+| Friday August 2008 |+------------------------------------------------+ Mysql> Select Date_format (' 2008-08-08 22:23:01 ', '%y%m%d%h%i%s '); +----------------------------------------------------+| Date_format (' 2008-08-08 22:23:01 ', '%y%m%d%h%i%s ') |+----------------------------------------------------+| 20080808222301 |+----------------------------------------------------+ Mysql> Select Time_format (' 22:23:01 ', '%

/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