Substr as400

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This article explains how to achieve that using regexp_substr (DB >=10g). For example, assume a select statement returns the following 'SMITH,ALLEN,WARD,JONES' Now, we would need to pass this to another select statement as IN clause and get the output. SQL> select * from emp where ename in ('SMITH,ALLEN,WARD,JONES'); no rows selected Jan 17, 2007 · RE: SQL substring question -- Ah, yes, the "update a substring" problem. You can do a lot of things with SUBSTR, but you can't update a portion of a field using SUBSTR. The trick is to update the target field using a concatenation of the part BEFORE the substring, the new value, and th... create table er100f (batch_id for btchid numeric(10) not null, source_facility for srcfal char(30) not null, source_description for srcdsc varchar(100) not null, Substring in Java. A part of string is called substring. In other words, substring is a subset of another string. In case of substring startIndex is inclusive and endIndex is exclusive. Note: Index starts from 0. You can get substring from the given string object by one of the two methods: I get what you see in the attached PDF file. The second line is what’s doing all the heavy lifting. First, I use the SUBSTR() function to pick out just the first four characters of the field. Next, right trim the result so it right adjusts in memory, then concatenate four zeros to the front. In my example above, this would give you “0000145”.

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About DDS Reference: Physical and Logical Files This book provides the reference information you need to know for coding the data description specifications (DDS) for physical and logical files that can be described externally.

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Jan 22, 2014 · And finally what I think is the weirdest thing I have had to do with a Logical file field. I was creating IBM i/AS400 based files that a web-based application would use. The users disliked that way that the fields in the web-based application were sorted, which was in EBCDIC, and wanted it in ASCII order. The SUBST operation returns a substring from factor 2, starting at the location specified in factor 2 for the length specified in factor 1.SUBST opcode example is given below. - A programming guide to learn AS400

Important: Read the disclaimer before reading this article. This article is written for IBM® DB2® for Linux, UNIX®, and Windows®. This short article is intended for those who are new to DB2 and wish to understand how to manipulate dates and times. You are coding an rpgle program. Suppose you have a field that is 20 characters long and you want to update position 5 of it using embedded SQL.

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Jan 09, 2018 · Unless something has changed SUBSTR cannot be used as the target of set. It can however be used as part of the expression setting the variable. Try: UPDATE LIBRARY/FILE_NAME SET FIELD_NAME1 = SUBSTR(FIELD_NAME1,1,193) || 'XXXX' || SUBSTR(FIELD_NAME1,198) WHERE FIELD_NAME2 = 99999