db2 sql syntax

The main difference between the writing of DB2 and oracle SQL statements is to be honest. ORACLE has spoiled domestic programmers, and the SQL statements in the Code are filled with a large number of ORACLE features. Almost no one knows what the ANSI standard SQL looks like, as a result, the program cannot run without

' 2000, devic'/dev/rcont1 '2000, FILE 'cont2' 2000 )"Note that this method is to change the size of the original container to 2000 pages. You can also reduce the length of one or more columns to reduce the row length. For example, the executed SQL statement is Alter table tpms. tpms_target alter column "target_value_by" set data type varchar (4000 ); If an error is reported, you can set a smaller value of varchar (2000), so that the execution is succ

DB2 tuning SQL Execution Analysis I have always had a misunderstanding that it is the same to not creating indexes for all the fields in the table. Therefore, when the data volume reaches 1 million in a practical application, the retrieval speed is obviously slow, and the CPU usage during query execution is very high, which affects other jobs and leads to chain reactions.After discussing with some friends,

; -- More methods of Values Values 2 + 5; values 'Hello lavasoft! '; Values 56 Union all Values 45; values 1, 2, 4, 5, 6 Union all Values, 7, 8, 9, 10, 11, 12 Order by 1; -- For more abnormal DB2 SQL statements, anyonetable indicates any existing table. Select 234 from anyonetable; Select distinct 234 from anyonetable; Select distinct 234 as 1 from anyonetable; select '

Sql0668n cause code is "1 ", therefore, the SQL state = 57016 Oracle cannot be imported to db2sql0668n at a time because the cause code is "1" sqlstate = 57016 Oracle to DB2 Sun Moon King's blog http://sunmoonking.spaces.live.com using MTK tool failed to import data, so (Oracle uses MTK tool to import data to DB2 Http://sunmoonking.spaces.live.com/blog/cns! E3bd

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

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. The test environment for this article is: Operating system: WINDOWS2000 SERVER (Traditional system)

Before you start About this series Are you trying to get DB2 SQL Procedure Developer authentication (Exam 735)? If so, then you come to the right place. This series of 6 DB2 certification Preparation Tutorials covers all the basics-what you need to understand before you look at the first exam topic. Even if you're not going to get certified right away, this tut

Label:Error occurred while generating SQL file with power Designer [ERR] 1064-you has an error in your SQL syntax; Check the manual that corresponds t o your MySQL server version for the right syntax to use near ' int not null auto_increment comment ' user ID ', The solution The S