Today, the customer visited (Japanese) and asked me the difference between DB2 and Oracle. Because it's not a DBA, I haven't really summed it up. But my first feeling: One is instance, one is database. Building Ora libraries and DB2 libraries is not
The db2 tutorial is: Daily maintenance Summary of IBM DB2 (6 ). 91. How to Create a summary table of DB2?
The overview table function of DB2 is similar to the materialized view of ORACLE!
Syntax:
CREATESUMMARYTABLETABLE_NAMEAS (FULLSELECT )...
For
The db2 tutorial is: Daily maintenance Summary of IBM DB2 (6 ). 91. How to Create a summary table of DB2?The overview table function of DB2 is similar to the materialized view of ORACLE!Syntax:CREATESUMMARYTABLETABLE_NAMEAS (FULLSELECT )...For
TurnRecently in see DB2, read while writing some, write down, although write a mess. For later use.These are all very simple to write. I think it is some simple operation, and some are excerpted from other people's blog specific is to cite which is
In general, it is impossible to avoid any problems during the migration of DB2 database applications. This article will introduce some problems that may occur during the migration of DB2 database applications. BKJIA has previously introduced how to
The DB2 tutorial you are looking at is: IBM DB2 Daily Maintenance Summary (vi). 91. How do I create a DB2 summary table?
DB2 's summary table functionality is similar to the materialized view of Oracle!
The syntax is:
Createsummarytabletable_nameas (
100. How do I delete a sequence?Dropsequencesequence_name 101.DB2 the file format that supports importing (import) has?There are: del,asc,ixf,wsf, etc. 102.DB2 the file format that supports exporting (export) has?There are: Del,ixf,wsf and so
1. Combined statement execution
Begin atomic
Expression 1, semicolon, space, and carriage return
Expression 2; semicolon (,), space, and carriage return
End
2. Tables with limited access permissions (the Public select access permission for
Detailed steps for cross-platform migration of application systems based on DB2 and PHP (1 ). This article describes how to port the DB2-based PHP application system from the AIX platform to the Linux platform. This article includes the underlying
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