PL/SQL & SQL CODING GUIDELINES – PART 1Larry Nung

AGENDALanguage UsageReferenceQ & A

2

LANGUAGE USAGEGeneral

1. TRY TO LABEL YOUR SUB BLOCKS

2. ALWAYS HAVE A MATCHING LOOP OR BLOCK LABEL

3. AVOID DEFINING VARIABLES THAT ARE NOT USED

4. AVOID DEAD CODE IN YOUR PROGRAMS

5. AVOID USING LITERALS IN YOUR CODE

6. AVOID STORING ROWIDS OR UROWIDS IN A TABLE.

7. AVOID NESTING COMMENT BLOCKS

REFERENCE15

REFERENCE Trivadis PL/SQL & SQL Coding Guidelines

Version 2.0 http://

www.trivadis.com/sites/default/files/downloads/PLSQL_and_SQL_Coding_Guidelines_2_0_HiRes.pdf

ORACLE-BASE - ROWIDs for PL/SQL Performance https://

oracle-base.com/articles/misc/rowids-for-plsql-performance

Pseudo Columns and Oracle ROWID | AZ SQL Certification http://azsqlcertification.com/sql-tutorial/select-st

atement-reporting-capabilities/pseudo-columns-and-oracle-rowid/

16

Q&A17

QUESTION & ANSWER

18