informix

Q: Why is it slow to operate on a table with 30,000 records and indexed tables? A: 30,000 records are not too much, you feel a bit slow may be the reason for too many records, because each record is too long, or your machine performance is very low,

Powerful companies such as IBM,Oracle, Sybase, CA, NCR, Informix, Microsoft, and SAS have launched their own data warehousing solutions (through acquisitions or research and development). Professional software companies such as Bo and Brio also have

Make full use of the database optimizer through the UPDATE STATISTICS statement in Ibm®informix®dynamic Server (IDS). Read the brief description of this SQL statement in this article to learn how to use it to solve a variety of different problems.

access|js|oracle|server|sqlserver| Access | data | Database access Oracle, SQL Server, DB2, Informix, Access database in JSP Now have a lot of novice JSP users will often ask the database how to connect ah, how old mistakes ah? So I concentrated in

Now have a lot of novice JSP users will often ask the database how to connect ah, how old mistakes ah? So I concentrated in this write an article for your reference, in fact, this database logic all put in the JSP may not be a good practice, but is

Database system is the core of MIS, and online transaction processing (OLTP) and online analytical Processing (OLAP) based on database is one of the most important computer applications in banks, enterprises and government departments. From the

There are three main kinds of tools for monitoring the back-motion of online system: System monitoring Interface (SMI), Tbstat and Tbcheck. First, the System monitoring Interface (SMI) we mainly use SQL command operation online Internal Database

Stored procedures First, introduce what is stored procedure stored procedures are programs that are written using the Tranact-sql language provided by SQL Server. The Tranact-sql language is the language that SQL Server provides specifically for

First, the following operating environment to make the following assumptions 1. Server-side Server machine Name: Scoserverip Address: 10.0.0.1 Database name: informixserverservicename:sqlexec Port number: 5000/tcp Database user name: Informix

This article describes the new features in informix®extended Parallel Server™ version 8.3, which allow you to customize the environment for each user's session for better performance and more efficient use of database server resources. You can help

Informix-online database is widely used because of its high performance, high reliability, support data integrity definition/inspection and other characteristics. This paper mainly aims at summarizing and comparing three kinds of data backup methods

odbc| Programming | background | data | Database Kunming Commercial Bank hundred branch computer This article assumes that your Informix usage is zero-based and will describe each of the detailed steps from 0 to maximizing the use of Informix. The

How IDs Storage Optimizations work IDS storage optimization takes into account the entire row and all of its columns (in addition to storing column data, such as BLOB data, that is outside the row as a byte string). IDs then looks for recurring

One: Download informix-online database server Linux trial system Address: http://www.intraware.com, register as a user of the Informix trial system and tell the correct email address, Then Intraware will send you an email telling you the

1.CREATE database database_name [with LOG in ' pathname '] creates the databases. database_name: Database name. "Pathname": Transaction processing log file. Create a Database_name.dbs directory, access permissions set by Grant, no log file can

ADO Caching a Query Last month, we had a quick look at how to do Select, insert, and update in ADODB. If you are a novice on ADODB, I suggest that you read the last month's article first. ADOdb has a lot more advanced features, and this month,

13.4.5 Install SQL Link Installing the SQL link performs the same steps as installing BDE, selecting only the SQL link check box in Figure 13.7, and then performing the installation, selecting the SQL database server to which the application will