Use the SSIS Slow Changing Transformation component to manage slowly Changing dimensions and ssistransformation Recently, I tried to use the Slow Changing Transformation component that comes with SSIS to process the Slow change dimension. As you can
[Translated from mos] maximum data capacity limit of oracle Database and maximum data capacity limit of tablespace, mosoracleMaximum data capacity limit for oracle databases and maximum data capacity limit for tablespacesReference Original:What Is
[Translated from mos] When will the OGG extraction process obtain data from the database ?, MosdatabaseFor oracle databases, when will the OGG extraction process obtain data from the database?Reference Original:When GoldenGate Fetches Data From The
Mysql optimization and mysql OptimizationMysql Optimization I 've been writing a blog on csdn for a long time. Recently, I 've been learning mysql optimization at Yan 18, and this teacher is still talking about it, today, I just have time to
ADO. NET 4-use the SqlCommand object to add records to the database --- ShinePans, Source code: Using System; using System. collections. generic; using System. data; using System. data. sqlClient; using System. linq; using System. text; using
Explanation of a piece of Oracle GoldenGate (OGG) Transfer Process log (. rpt file), goldengate. rpt This article is original. For more information, see the source. Note: /U02/ggs/dirdat/sb is the name of the trail file formed by the source
ADO. NET 5-delete a record using the Command object --- ShinePans, Source code: Using System; using System. collections. generic; using System. data; using System. data. sqlClient; using System. linq; using System. text; using System. threading.
If ash is stopped, report problems cannot be solved.1. database version Oracle 22.214.171.124.0 2. Problem When you use ashrpt. SQL to generate an ash report, there is no response after you enter the start time, specify the report file storage path, and
Tanabata gift --- Mysql password modification steps (figure), gift --- mysql 1. Stop mysql Service 2. Go to the bin directory of the mysql installation path. 3. Modify the mysql root User Password: 4. SQL statement for changing the
Analysis of PostgreSQL pg_cmd.conf file, I recently tried PostgreSQL 9.04 and shared my experiences with pg_mirror.conf configuration. Pg_cmd.conf is the configuration file for client authentication, which defines how to authenticate the client. The
Oracle UNDO monitoring and oracleundo monitoringOracle 10 GB and later versions have a new feature, that is, automatic adjustment of the undo retention time, which greatly simplifies management. For the undo tablespace of autoextend on, the
The idea sky of Oracle GoldenGate-understanding the essence of OGG, goldengateogg This article is an original article. For more information, see the source. Oracle GoldenGate's thought sky-understanding the essence of OGG The title of this article
Buffer pool and shared pool (1), buffershared [In-depth analysis-eygle] Study Notes 1.1 buffer pool Principle Buffer Cache is an important part of Oracle SGA. Generally, data access and modification must be completed through BufferCache.When a
Crmsql queries table information and crmsql Information -- Query the object corresponding to the specified lookup fieldSelect name, OriginalLocalizedName from MetadataSchema. EntityWhere objecttypecode in (Select objecttypecode from dbo.
ADO. NET 7-use the Command object to find database records --- ShinePans, Query the number of data in the data path: Code: Using System; using System. collections. generic; using System. data; using System. data. sqlClient; using System. linq;
The updated or deleted row values cannot make the row unique, or change multiple rows and multiple When I tried a table, I added several pieces of data to it. Later I found that the values of the fields originally intended as primary keys are "NULL"
SQL split string, SQL split Create function [dbo]. [fn_Split](@ SourceSql nvarchar (max), -- source separator string@ StrSeprate varchar (10) -- delimiter)Returns @ temp table (a nvarchar (max ))AsBeginDeclare @ I intSet @ SourceSql = rtrim (ltrim (@
[Database] basic usage of the ROW_NUMBER () OVER function, row_numberover (1) ROW_NUMBER () OVER (order by column) Generally, developers and administrators use temporary table and column-related subqueries in a query to calculate and generate row
It is estimated that the Checkpoint Lag calculation method of the rep process on the Oracle GoldenGate (OGG) destination end is called oraclelag. This article is original. For more information, see the source. It is estimated that the Checkpoint Lag
In-depth understanding of how to configure MongoDB in MongoDB (1) LinuxI MongoDB Introduction MongoDB is a high-performance, open-source, and non-pattern document-based database. It is a popular NoSql database. It can be used in many scenarios to