golden gate replication from oracle to sql server

Tags: SQL Server Connection Oracle Detailed steps We know that SQL Server and Oracle have many similar principles. In particular, some commonly used SQL statements are based on standa

We know that there are also some free versions of large databases such asOracle and SQL Server , which have been able to meet the needs of many small and medium-sized projects. For college students, from the goal of learning, the installation of the free version of the large database is sufficient, and will not spend too much personal computer resources, can be described as double benefit. In this article w

When converting Oracle queries to SQLServer, you must be especially careful about some problems that are not easy to notice. We know that T-SQL is the language engine of SQLServer, while the language engine of Oracle is PLSQL. Both query languages have extended the ANSISQL-92 standard to provide additional support. Almost all the applications you create use these

Comparison of common functions for SQL Server to Oracle 1. Absolute ValueS: Select ABS (-1) ValueO: Select ABS (-1) value from dual 2. INTEGER (large)S: Select ceiling (-1.001) ValueO: Select Ceil (-1.001) value from dual 3. Round (small)S: Select floor (-1.001) ValueO: Select floor (-1.001) value from dual 4. Round (truncation)S: Select cast (-1.002 as INT) Valu

One, using Microsoft OLE DB Provider for ODBC link MySQLInstalling MySQL's ODBC driver MYODBC1, for MySQL to establish an ODBC system data source, for example: Select the database as test, the data source name is MyDSN2. Establish a linked databaseEXEC sp_addlinkedserver @server = ' mysqltest ', @srvproduct = ' MySQL ',@provider = ' Msdasql ', @datasrc = ' MyDSN 'GOEXEC sp_addlinkedsrvlogin@rmtsrvname = ' Mysqltest ', @useself = ' false ', @locallogin

Many software companies understand the importance of developing applications that do not depend on specific database types (such as Oracle, SQL Server, and DB2), allowing customers to choose their preferred platforms. Generally, software developers can identify their customers responsible for database maintenance and must use existing platforms and personalized c

It is very important to develop a database application and select a good database. This article compares three types of databases: SQL Server, Oracle, and DB2. It provides some reference for you to select a database. 　　 　　 Openness SQL Server It can only run on windows witho

Oracle database and SQL Server database are two commonly used databases, in the industry, Oracle database security is generally considered to be higher than SQL Server database, but the actual

INTO Table SELECT * FROM T1/select col1 to a from table where ... (A is a variable));The syntax for insert in Oracle is: INSERT into table values () or INSERT into table select * from T1;;Date-type constants in Oracle must be obtained using the to_date () function. ；The dual table is a virtual table that is dedicated to the purpose of testing, paying attention to the use of the dual table:In

Oracle GoldenGate for SQL Server is still relatively easy to connect to the Oracle database, as long as the command line is:ggsci> dblogin Useridalias [alias name]Orggsci> dblogin userid [user name] password [password]Just fine.If you are under MS SQL

user account (or the corresponding ID of the account ). When other users log on to the system, the system first queries from this temporary table to check whether the same user records exist. If yes, the user will be rejected and the user will be warned that the same user has logged on. When the user exits the system normally or ends the current session due to other reasons, the database system will clear the contents of this table. In this way, you can log on to the system even if you log on t

Label:We know that SQL Server and Oracle have many similar principles. In particular, some commonly used SQL statements are based on standards. So they can also have some interoperability. Here's how to configure SQL Server to con

: here, both have been positioned to occupy One of the CPUs high in SQL , which can combine the efficiency of business scenarios and SQL , and whether communication with developers such as/DBA is optimized or how to optimize (By the way, it is suggested that the amount of data in the database will have a large impact on the performance gap, this test, 10W of data and 20W of data, TPS difference to one t

The interconnection of different database platform is commonly called the heterogeneous service of the database, now each big database can realize such heterogeneous interconnection, but the specific implementation technology of each vendor is not the same, such as: In SQL Server called linked server, through ODBC and other database interconnection. Oracle's tec

Label:PL/SQL is a + -bit programs, only through + bit of Oracle Drive Connection Oracle server. If the Oracle server is 64-bit, you can only build the connection by using a single -bit Orac