sql server import csv into existing table

SQL Server, which quickly inserts the Excel data read by OLE DB, is used by many people to stitch through the loops to make it both error-prone and inefficient, and the best way to do this is to use BCP, which is System.Data.SqlClient.SqlBulkCopy class to implement. Not only is it fast and the code is simple, the following test code imports a sheet of more than 60,000 data, including reads (slow to read all

In practical use, how can we flexibly use them in stored procedures, although they implement the function is basically the same, how can there be time in a stored procedure to use temporary tables instead of using table variables, sometimes to use table variables instead of using temporary tables?Temp TableA temporary table is similar to a permanent

Server|xml Import XML "Target=_blank>xml file"(feeds by Microsoft SQL Server Development Group, questions@sqlmag.com) Q: How do I import an XML "Target=_blank>xml file" into SQL Server

Insus. NET always uses the table type to import data into ms SQL Server. Refer to stored procedure parameters as DataTable http://www.cnblogs.com/insus/archive/2012/09/22/2698515.html. Today, I learned a SqlBulkCopy file to import data to ms

The first method is to install mysql ODBC and use the export function of SQL server to select the mysql data source for direct data export. This method is simple, but there are many drawbacks for practical applications, the most important manifestation is the data type problem. First, ntext, image, and other data types in the SQL

In SQL Server, many people concatenate SQL statements by repeating the excel data read by oledb. This is not only error-prone but also inefficient. The best way is to use bcp, that is, System. data. sqlClient. sqlBulkCopy class. Not only is the speed fast, but the code is simple. The following test code imports a sheet with more than 60 thousand pieces of data, i

The last time we introduced simple data export and import, we only operate on a single file. If we want to import data to all the files under a directory at the same time, how can we achieve this? SSIS provides the foreach loop container in the control flow, which is easy to understand. Compared with the sequential container, SSIS can traverse and execute cyclically, you can repeatedly execute the control f

Tags: Configuring SQL execlImport execl tabular data into a database you can specify columns or *Note: The statement can only be executed on the local database if the connection is made to the server on which the remote server should execute the statement Set the server global configuration enable AD Hoc distributed Qu

My machine is sql2005 installed with vs2005, and then download SQL Server Management studio Express on Microsoft's website, and I only found the Express version, this version does not directly provide the data import function. I have checked many posts on the Internet, all of which are about SQL

In SQL Server, many people concatenate SQL statements by repeating the Excel data read by oledb. This is not only error-prone but also inefficient. The best way is to use BCP, that is, system. data. sqlclient. sqlbulkcopy class. Not only fast, but alsoCodeSimple: The following test code imports a sheet with more than 60 thousand data records, including reading (a

current transaction (an error) to interrupt the deadlock. 2.2 View DMV:sys.dm_tran_locks 2.3 SQL Server Profiler can visually display graphical events for deadlocks. Three: Lock compatibility Lock compatibility Controls whether multiple transactions can acquire locks on the same resource at the same time. If a resource is locked by another transaction, a new lock request is granted only if

The procedure is as follows: 1. Go to the website of the National Bureau of Statistics and find the administrative districts of counties and above. I found this: http://www.stats.gov.cn/tjbz/xzqhdm/t20130118_402867249.htm Copy and paste the code on the page to notepad and save it as E: \ temp \ region.txt. (Note that the replication may be subject to memory restrictions. It may not be possible to copy all the content at a time. Check the content .) Copy and paste the result, so that I am dumb:

1) the table to be imported already exists. insert into T1 select * From OpenRowSet ('Microsoft. jet. oledb.4.0 ', 'excel 5.0; HDR = yes; database = c: \ test.xls', sheet1 $); 2) import data and generate tables. select * into T1 from OpenRowSet ('Microsoft. jet. oledb.4.0 ', 'excel 5.0; HDR = yes; database = c: \ test.xls', sheet1 $); 3) import the specif

This forum article (CCID technical community) explains in detail the fastest way to import SQLServer massive data. For more information, see the following This forum article (CCID technical community) explains in detail the fastest way to import SQL Server massive data. For more information, see the following Recentl

How to import SQL Server database and powerdesignersql in PowerDesigner After using PD to create a table, compile it into an SQL script and run it in SQL Server to generate a database.

There are several ways to import XML files to SQL Server. Here, three of them are provided: Large-capacity load COM interface. To extract the object and attribute of a document to a relational table, the fastest way is to use the large-capacity loading COM interface provided by