In IBM's relational database product DB2, SQL Communication Area (SQLCA) is used to return nested SQL statement execution in the program to the program.In the program is targeted to the SQLCA implementation of the call, you can control the execution of various types of SQL statements in the program, so as to avoid unex
Use SQL Server to connect to the Server to access DB2 Server and sqldb2
First, install Microsoft ole db Provider for DB2
: Http://download.microsoft.com/download/ B/B /2/BB22098A-C071-415F-9269-2EB26CEFB562/DB2OLEDB_CN.exe
After installation, one more menu item is displayed:
Next, run the "data access tool" for detailed configuration.
Assume that the
Although SQL Server 2008 is now a new database system. However, it will be updated in the future. Therefore, when deploying SQL Server 2008, the database administrator still needs to consider backward compatibility issues. To reduce the trouble of upgrading in the future, it is necessary for the database administrator to understand this topic. Specifically, you need to know which functions of SQLServer2008
This article contrasts SQL Server 2005 with DB2 8.2, which shows that using SQL Server 2005 (code name "Yukon") in conjunction with Visual Studio for building database applications is better than using DB2 UDB 8.2 (Code code-named "Stinger") combines Visual Studio with a significant advantage.
Comparison Results Overvi
1. Character functions:
The characters in SQL Server are case-insensitive.However, the lower and upper functions are common in SQL Server, Oracle, and DB2. For example, select empno, ename, deptno from EMP where upper (ename) = upper ('bucket ');
Example of connection characters:• SQL SERVER: Select 'good '+ 'string'
This article mainly describes the actual operation steps for correctly creating the DB2 SQL stored PROCEDURE (create procedure (SQL) statement). First, we start with the syntax format, at the same time, there is a description of its syntax. The following is the main content of the article.
The syntax format is as follows:
>>-CREATEPROCEDURE--procedure-name--
Label:In IBM's relational database product DB2, SQL Communication Area (SQLCA) is used to return nested SQL statement runs in the program to the program. In the program is targeted to the SQLCA implementation of the call, you can control the execution of various types of SQL statements in the program, so as to avoid un
1. Database Replication
SQL Server 2008 database replication synchronizes data between multiple servers through the publishing/subscription mechanism. We use this mechanism for Synchronous database backup. The synchronous backup here refers to the real-time data synchronization between the backup server and the master server. Normally, only the master database se
= 2084
Available pages = 2084
Used pages = 2084
Unused pages = not applicable
High water mark page) = not applicable
Page size, in bytes) = 32768
Expanded data block size page) = 32
Prefetch size page) = 32
Container COUNT = 1
The value of pagesize is already relatively large. You can consider increasing the tablespace.
How to expand the existing table space in DB21) Example of directly adding a container:Db2 "alter tablespace tpms add (DEVICE '/dev/rhdisk9' 10000 )"After adding a container,
Original http://database.51cto.com/art/201108/283240.htm
SQL ServerAvailableLinked serverFunction to connect to other databases to perform operations between different databases. This topic describes how to use SQL Server to connect to a server.DB2The operation steps of the database are given in detail. Let's take a look at this part.
Use the link server of SQL
This article describes how to execute SQL scripts in the DB2 command window for your reference.
You can run SQL scripts in the Command Editor, DB2 command window in Windows, or shell in Linux. Run the following SQL statement in the windows
= 1Database Grooming order = IDENTITYAlternate collating order (alt_collate) =Digital compatibility = OFF PC code page, can be learned by the following actions.:The 12th step of the string is needed.Provider=db2oledb; User id=db2admin; Password=db2admin;initial Catalog=bpmdb; Network Transport library=tcp; Host ccsid=1208; PC Code page=936; Network address=10.18.50.149; Network port=50000; Package Collection=bpmdb; Process Binary as Character=false; Units of Work=ruw;dbms Platform=
What we will tell you today is how to use the DB2 database function in Domino7.x to find the correct explanation of the SQL error code. Its product is Lotus Domino Designer, and the platform is unrelated to the version: 7.x. the following articles will provide you with relevant knowledge.
Problem description:
When using Lotus Domino Designer to develop DB2 da
{--------------------------------------------------------------------}{}{Unit name: createodbc}{}{Author: Ji Tao}{}{Version: V1.0}{}{Date: 2006-7-9}{}{Purpose and Description: automatically create data sources for accsee, SQL Server, DB2, and Oracle}{}{--------------------------------------------------------------------}Unit createodbc;InterfaceUsesWindows,Sysutils,Registry,Classes;Function createsqlserverd
DB2 does not exist in the explain table of the SQL Execution Plan by default. Therefore, you need to create an explain table as needed during use. How can you create it? In fact, DB2 still provides a variety of methods for you to use. The first method is to use the script EXPLAIN. DDL by default, which is created in the following path of the database by default:
Label:Sqlserver2005 occurs when a subscription is copied: "Microsoft SQL Server cannot access these components because replication components are not installed on this instance of SQL Server, see SQL Servers ..."Workaround: Due to the need to configure a publication subscription, it has been reported that "
After the last write, how do I export the data structure and data ([Tips] exporting table structures and data from DB2). Now I have finally finished writing how to import the table structure.
The first step is to create a database. You can use control center or command line. However, for this new database, I prefer command editor.After opening, you can directly write the following SQL text:Create Database m
The following articles mainly describe the basis of the DB2 SQL stored procedure. The stored procedure is simply procedure. To learn this, we must first understand another concept: routine, which is generally translated into "routines ".
Routine: database objects that exist on the server and are written according to the application logic and can be called through the client or other routine.
Three types: st
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), • comm decimal (7,2 ), • deptno decimal (7,2)
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