SQL Server provides a number of data types that support all types of data that you may want to store. As you may have guessed, data type is an attribute that specifies the type of data that a column can store. It can be an integer, character string, monetary, date and time, and so...
UTF-8 (_UTF8) Ermöglicht das Speichern von mit UTF-8 codierten Daten in SQL Server. Wenn diese Option nicht aktiviert ist, verwendet SQL Server das standardmäßige Nicht-Unicode-Codierungsformat für die entsprechenden Datentypen. Weitere Informationen finden Sie im Abschnitt Unterstü...
One task that most people are faced with at some point in time is the need to import data into SQL Server from an Excel spreadsheet. We have talked about different approaches to doing this in previous tips using OPENROWSET, OPENQUERY, Link Servers, etc... These options are great, but they...
SQL Server 2012 Enterprise Core SQL Server 2008 R2 Datacenter SQL Server 2008 R2 Developer SQL Server 2008 R2 Enterprise SQL Server 2008 R2 Express SQL Server 2008 R2 Parallel Data Warehouse SQL Server 2008 R2 Standard SQL Server 2008 R2 Web SQL Server 2008 R2 Workgroup SQL Server 2008 ...
नोट Unicode compression is not supported for nvarchar(max) data even if it is stored in row. However, this data type can still benefit from page compression.Upgrade from earlier versions of SQL ServerWhen a SQL Server database is upgraded to SQL Server, Unicode compression-related ...
首先,我们需要与SQL Server建立连接。使用以下代码创建数据库连接: importpyodbc# 配置数据库连接信息server='服务器名称'database='数据库名称'username='用户名'password='密码'# 建立数据库连接connection=pyodbc.connect('DRIVER={SQL Server};SERVER='+server+';DATABASE='+database+';UID='+username+';PWD=...
DATAFILETYPE argument. Execute the following Transact-SQL in Microsoft SQL Server Management Studio (SSMS):SQL Copy TRUNCATE TABLE TestDatabase.dbo.myWidechar; -- for testing BULK INSERT TestDatabase.dbo.myWidechar FROM 'D:\BCP\myWidechar.bcp' WITH ( DATAFILETYP...
At this time, the SQL Server will not support Unicode compression for NVARCHAR (MAX) type, including in-row values or for NTEXT. This is something we will consider in the future. In my next blog, I will provide an example using AdventureWorksDW database to show you the compression benefi...
BULK INSERTDATAFILETYPE='widenative'Uses Unicode native format when bulk importing data. OPENROWSETN/AMust use a format file Note Alternatively, you can specify formatting on a per-field basis in a format file. For more information, seeFormat Files for Importing or Exporting Data (SQL Server)....
BULK INSERTDATAFILETYPE='widechar'Uses Unicode character format when bulk importing data. OPENROWSETN/AMust use a format file Note Alternatively, you can specify formatting on a per-field basis in a format file. For more information, seeFormat Files for Importing or Exporting Data (SQL Server)....