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Oracle different character set import export (GBK import UTF8)

Due to database migration, the original Oracle backup file needs to be imported into the new Oracle database, EXP export, imp error, found that the string length is too long error. Find out, the original database is the GBK character set (Oracle in the VARCHAR2 type of a Chinese character occupies two bits), the new database is the UTF8 character set (a man occupies three bits).As a workaround, change the length of all fields containing VARCHAR2 in th

BCP export and import SQL SERVER large capacity data practice tutorial

file for export import demonstrations. For more information and use, please refer to Books Online. The 2.2 Import data uses bulk inserts to import data into the destination table data. To improve performance, you can temporarily delete the index, and then rebuild t

BCP Export Import

file in the following situations: Multiple tables with different schemas use the same data file as the data source. The number of fields in the data file differs from the number of columns in the target table; The target table contains at least one column that has a default value defined or is allowed to be NULL. The user does not have Select/insert permissions on one or more columns of the target table. Two or more tables with different schemas use the same

Import and Export (Customs) new system operation Flow--20040923

Operation process of the new import and export (Customs) system Ø data Preparation and actual operation 1) The setting of shipping data; import-export\ Basic Data et Shipment 2) The establishment of bonded materials; import-export

Oracle exp/imp command quick import and export data

output files (expdat. DMP)Table List of tablesCOMPRESS Import a range (Y)Length of RecordLength IO recordGrants Export Permission (Y)Inctype Incremental Export TypeINDEXES Export Index (Y)Record tracking incremental export (Y)Rows expor

Export table structure and import export table data in DB2

Method One In the Object view window of the control center, select the datasheet you want to export the table structure to, hold down CTRL or SHIFT, and then select-> to generate the DDL by clicking the right mouse button. Method Two Step one: Open the DB2 command-line tool, create a new folder data in the Bin folder of the DB2 installation directory, and enter the directory. Create this directory: mkdir data Enter the directory: CD data Step tw

Oracle data import and Export ____oracle

Import Export of data Description: Objects targeted: Import and export of data the role involved is primarily the engineering implementation personnel. The problem to be solved is to import the required data from one database into another. 1 Tools mode 1.1 tool descript

SQL Server Bi step by step 2-using SSIS for simple data import and export

Let's start learning about SSIS and use SSIS to export data from SQL Server. First, open vs.net 2005, select the Business Intelligence Project, select the integration service project in the template, and enter the Project name: After the package is created, we design it in the default package (I will not introduce some concepts. Please refer to thisArticleOr other tutorials or books.). First, add a

Import (IMPDP) and export using Data pump (EXPDP)

Data pump technology is a new technology in Oracle Database 10g, which is 15-45 times faster than the original import/export (IMP,EXP) technology. The increase in speed stems from the use of parallel techniques to read and write export dump files. EXPDP Use When using the EXPDP tool, its dump file can only be stored in the corresponding OS directory of the direc

Easy import and export between SQLServer, Access, and Excel Data Tables

In SQLSERVER20002005, in addition to using DTS for data import and export, we can also use a Transact-SQL statement to import and export data. In a Transact-SQL statement, we mainly use the OpenDataSource function and OPENROWSET function. For more information about functions, see SQL online help. The following methods

Oracle10g: Import and Export of data

The new utility in Oracle Database 10 Gb brings its performance and multi-functionality to a new level.The new import and export features added in the Oracle Database 10 Gb are Oracle Data Pump (Data Pump, this has completely changed the way database users are used to working on the customer/server of the past several generations of Oracle databases. Now the server can run the

Using exp/imp commands in Oracle to quickly import and export data

Use the expimp command in Oracle to quickly import and export data [export data with exp]: 1. Export the database TEST completely. Use the User Name system Password manager to export data to D: daochu. in dmp, expsystemmanager @ TESTfiled: daochu. dmpfully2 exports the table

phpMyAdmin Import Export Database backup tutorial

In the construction of PHP website, the maintenance of MySQL database is the daily work, MySQL database import and export to achieve backup function is one of them, in the previous PHP tutorial I introduced a number of MySQL command to maintain the MySQL database article, Today to say how to use phpMyAdmin to the MySQL database for import and

Oracle 10g Data pump and import Export performance comparison (ii) the difference between IMP and IMPDP import

Some time ago in a migration of data pump and exp, found that the difference in efficiency is quite large. Here is an example of a simple comparison. This article compares the differences between IMP and IMPDP import. The comparison of exp and data pump export, you can see that the data pump export speed and direct path, compared to the speed is not the essence

Oracle Import and Export commands

Oracle Import and Export Command Parsing This article introduces the import and export of Oracle Data IMP and exp commands, and describes the corresponding parameters. Drills to deepen understanding.At last, the article discusses the problems that may occur when using these two commands (such as insufficient permission

C #. Net:excel npoi Import and Export Operation Tutorial database table information data export to an Excel file and write to disk sample sharing

of dataIRow row = sheet. CreateRow (r + 1);Row. Createcell (0). Setcellvalue ((int) dt. rows[r]["Id"]);Row. Createcell (1). Setcellvalue (dt. rows[r]["Name"]. ToString ());Row. Createcell (2). Setcellvalue (dt. rows[r]["Remarks"]. ToString ());}SqlDataReader reader = sqlhelper.executereader (SQL);if (reader. HasRows)//{Create a workbookIworkbook workbook = new Hssfworkbook ();Create a worksheetIsheet sheet = workbook. Createsheet ("Dbtoexcel");int rowIndex = 0;while (reader. Read ())// {A row i

SQL Server data import and export commands

"peripheral application configurator" in SQL Server books online ". Query relevant information and find the solution: Enable ad hoc distributed queries:Exec sp_configure 'show advanced options', 1ReconfigureExec sp_configure 'ad hoc distributed queries ', 1ReconfigureAfter use, disable ad hoc distributed queries:Exec sp_configure 'ad hoc distributed queries ', 0ReconfigureExec sp_configure 'show advanced options', 0Reconfigure -- If the SQL table t

[Reprint] In SQL Server, how do I implement an import or export between a DBF file and a SQL Server table?

Label:Originally using SQL Server 2000 databases, the DTS tool makes it easy to import and export data between SQL Server and DBF files, and now, after installing SQL Server2005, discovers the SQL Server Import Export Wizard that it provides The data sources in the database are not rich in the original, and the DBF fil

[Summary] Import and Export of Oracle Data imp/exp

Function: Oracle Data Import/Export imp/exp is equivalent to Oracle data restoration and backup. In most cases, you can use ORACLE data import and export to back up and restore data (without causing data loss ). Oracle has a benefit. Although your computer is not a server, you have installed an Oracle client and estab

Quickly import and export data with the EXP/IMP command in Oracle

Tags: conditions basic maximum tnsping table data param Copyright Address foreign keyfrom:http://blog.csdn.net/wangchunyu11155/article/details/53635602 "Export with exp data": 1 full export of database test, user Name System Password Manager exported to D:\daochu.dmpExp system/[email protected] file=d:\daochu.dmp full=y 2 Exporting the system user in the database to the SYS user's tableExp system/[email

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