best book for pl sql programming

The ORACLE tutorial is: Oracle uses PL/SQL to operate COM objects. PL/SQL is a specialized language for programming in Oracle databases. It is a third-generation procedural programming language. Starting from Oracle8, the external

Oracle----PL/SQLPL/SQL is a programming language that combines process language (procedural Language) with Structured Query Language (SQL)PL/SQL is unique to Oracle, and is an extension to the. Different database vendors have simi

Introduction to PL/SQL Program Design ① PL/SQL program design overview PL/SQL is an advanced database programming language used to access Oracle databases in various environments. Since

Sometimes, we may find that some functions are difficult to complete through PL/SQL, while programming through C/C ++ is much easier. Therefore,OracleProvides the ability to directly call external functions (including C functions or Java methods) in PL/SQL programs, thus ext

, such as Emp_record2. Casing Rules1) SQL keyword in uppercase format, such as select UPDATE SET where2) PL/SQL keywords in uppercase format, such as declare BEGIN end, etc.3) data type in uppercase format, such as int VARCHAR2 DATE4) Identification compliance parameters in lowercase format, such as V_sal c_rate, etc.5) database objects and columns in lowercase f

PL/SQL indicates the SQLProcedural Language extension(Procedural Language extension to SQL ). By adding the programming structure and sub-Program, PL/SQL to expand SQL. Realize that

The Oracle tutorial you are looking at is an introductory overview of Oracle Pl/sql. First, the purpose of pl/sql appearanceStructured Query Language (structured query Language, referred to as SQL) is used to access relational database a common language, which belongs to the

Tags: style http color os using Java AR Data code1. What is PL/SQL?PL/SQLIt is also a programming language called the Process SQL language (procedural language/sql). PL/SQLis aOracle Da

For beginners, Oracle's database language PL/SQL is always a bit strange. It is called a host language and, as its name suggests, it is dependent on something to survive, PL/SQL is attached to the Oracle database, and its runtime environment is the Oracle database. This is a little different from other languages, so m

1. Character SetThe character set of PL/SQL includes: All uppercase and lowercase letters: include a~z and a~z. Number: Includes 0~9. Whitespace characters: include tabs, spaces, and carriage returns Other common English symbols 2. IdentifiersIdentifiers are used to define PL/SQL variables, co

Post from: http://www.oracle.com/global/cn/oramag/oracle/04-sep/o54plsql.html Control mythical codeAuthor: Steven Feuerstein Study and crack some myths in your code. "Do not use the XYZ feature; there was a problem in previous versions of N. N. "" To always use explicit pointers, this is the most effective way to extract a single row of data. " "To avoid using packages, they consume too much memory. " MeYou must have heard of these arguments, or either of them. They are just a few myths tha

PL/SQL processing exceptions are different from otherProgramLanguage error management method. The PL/SQL exception handling mechanism is very similar to Ada, and there is a full-Inclusion Method for handling errors. When an error occurs, the program unconditionally redirects to the exception handling section, which req

Label:PL/SQL exception handling for Oracle databaseExceptions are abnormal events that occur during the course of a program's operation, usually caused by hardware problems or programming problems. Even the best-written programs may encounter errors or unanticipated events during the PL/SQL

Oracle BASICS (5) Advanced pl/SQL (paging process)Compile the paging process to implement the paging process through pl/SQL, and then step by step from simple to difficult. The purpose is to familiarize yourself with the various stored procedures, packages, and cursors of pl

first_name column is changed (for example, if the table is changed, the current type of first_name is changed to VARCHAR2 (25 ))? All PL/SQL code that uses this column must be modified. If you have a lot of PL/SQL code, such processing may be time-consuming and error-prone. In this case, you can use the "% TYPE" attri