golden gate replication from oracle to sql server

　　LieHuo. Net database integrationOracle and Microsoft are both major database manufacturers, and there are also a lot of enterprises adopting the two products. This article compares Oracle and SQLServer images. Database images are used to move database transactions from one database to another in different environments. An image copy is a backup copy and cannot be accessed directly. It is used only when an error is restored.

Label:With its native Oracle 12c installed, the company's platform needs to support both Oracle and SQL Server, often with the need to synchronize data from Oracle to SQL Server. The pu

Label:Previously wrote an article about SQL Server access to the MySQL database, and recently just encountered the need to access Oracle, the configuration process is recorded for your reference.Preparatory workDo the following on the host that requires access to the Oracle database: 1. Installing the

Recently, we want to implement a business. We need to query the corresponding data in the Oracle Core database based on the table data in the SQL Server database, and then make statistics in the SQL Server database. therefore, we need to implement the DBlink from the

Tags: Database SQL Server C #C # Connecting code sets for class six databasesThis article lists the program source code and points to note for C # connections to access, SQL Server, Oracle, MySQL, DB2, and Sybase six different databases.1.c# Connecting to accessProgram code:

Original: Oracle\ms SQL Server Update Multiple Table association updateA single update UPDATE statement is not able to update multiple tables unless you use triggers to suppress updates. In the update operation of the table, in many cases, you need to refer to data other than the table you want to update in an expression. Let's talk about updating the table you w

SQL is suitable for small and medium-sized enterprises (easy-to-use and low-cost). However, SQL does not support large data volumes, such as telecommunications data. But it is enough for medium and small enterprises. In non-Telecom and bank-level comparisons: SQL Performance is sometimes better than oracle .)

. Open (); stringsql ="UPDATE t_tmp SET readed = ' 1 ' WHERE sm_id = '"+ sm_id +"' and recvtime = '"+ Time +"'"; using(SqlCommand comm =NewSqlCommand (Sql,conn)) { Try{Comm. ExecuteNonQuery (); } Catch(Exception e) {Console.WriteLine (e.message); Conn. Close (); } finally{Conn. Close (); } } } }}After testing, the tool can be used

The constraint is used to force the row data to meet specific business rules (the data type is to force the column data to meet the rules)There are five types of constraints: • not null • unique • primary key • Foreign key • check the not null constraint on SQL Server: • Create Table u_emp (• empno bigint, • ename varchar (10) Not null, • job varchar (9), • Mgr bigint, • hiredate date, • Sal decimal (7,2),

Reset set linesize 200 ------------------------------------ display the width of the buffer text desc user_tables; ----------------------------------- display all the table fields and structure alter table TABLE2 modify column name date; ------------------ modify the Data Type alter table TABLE2 rename column LIE3 to LIE33; ------- modify the column name alter table dbo. aaa drop constraint PK _ aaa _ 11419E22173876EA -- the simplest way to delete a primary key [

The difference between--sql server and Oracle:--dbms Database Management System--1. Data types are different.--sql Server data type: int, smallint, Char,varchar,nchar,nvarchar,ntext,datetime,smalldatetime,money,decima,--float,bit ...Data type of--

default. ' Sa ',--account number' Sa '--password SELECT * from Pdalink. [Database].dbo. [table name, view] SQL08 version number to SQL2000 version number will be encountered when connecting Unable to run the operation because the OLBDB access interface "SQLNCLI10" of the connection server could not start the distributed transaction Please take a look at the link to set up Http://www.cnblogs.com/markhe/archive/2009/04/30/1447223.htmlHttp://blog.sina.c

(); Do work here. } Connecting to an Oracle data source The Oracle. NET Framework Data Provider uses the OracleConnection object to provide a connection to an Oracle data source. Copy Code code as follows: using (oracleconnection connection = new OracleConnection (connectionString)) { Connection. Open (); Do work here. } Orac

Tags: an ADO-field instantiation of the BLE system tables param rowC # Operations SQL Server MYSQL Oracle Generic helper Class "Preface"As a mature object-oriented high-level programming language, C # in the support of ADO is already very mature, we can easily invoke the ADO operation of various types of relational database, after many years of SQL_HELPER_DG, due

//// // SQL Server ///////// /////////////////// Exec sp_droplinkedsrvlogin dbvip, null Exec sp_dropserver dbvip Exec sp_addmediaserver @ Server = 'dbvip ',--Access Server alias @ Srvproduct = '', @ Provider = 'sqloledb ', @ Datasrc = 'server2 '--Server to be

1. The question The system has a module that needs to query the data in the Oracle database. It is now implemented by establishing a linked server. SQL Server access Oracle implementation can refer to this article http://www.cnblogs.com/gnielee/archive/2010/09/07/access-

in Drivermanager.getconnection (url,user,pwd).Finally call the driver class's Connect (URL, info) to get the connection object. */Class.forName ("Org.postgresql.Driver"). newinstance ();String url= "jdbc:postgresql://localhost/database name";String user= "MyUser";String password= "123456";Create a database Connection objectConnection conn = drivermanager.getconnection (URL, user, password); Constructs a statement (statement) object, passing the carrier of the

Synchronize table data between Oracle and SQL Server Synchronize some tables in SQLServer2008 to the Oracle database. We can use the linked server and SQLAgent to synchronize data between different database types. Instance 1:SQLServer2008 has a table named "employ_epl" tha

Tags: www password 9.png HTTP client properties img Summary connectionReference website: sp_addlinkedserver Summary (Oracle,sql server,access,excel) 64-bit SQL Server communicates with 32-bit Oracle via linked servers

In normal project development, the paging stored procedure uses a large number of stored procedures. top is often used in the SQL Server paging stored procedure, and RowNum is often used in Oracle. Now, there is a UserInfo table, where one field is UserId and the other is UserName, where UserId increases automatically and step size is 1. there are 30 data records