functionsandstored procedurescan be used in other database systems like Sybase , Microsoft SQL server etc, with some change inSQL syntax. This PL/SQL tutorial will be growing regularly; let us know if any topic
PL/SQL Functions What is a Function in PL/SQL? A function is a named PL/SQL Block which is similar to a procedure. The major difference between a procedure and a function is, a function must always return a value, but a procedure may or may not return a value. General Syntax to cre...
If you are looking for a completePL/SQL tutorial, you are at the right place. This plsqltutorial.com website provides you with a comprehensive PL/SQL tutorial that helps you learn PL/SQL quickly from scratch. What is PL/SQL? PL/SQL stands for Procedural Language extensions to the Structur...
PL/SQL Tutorial – A Step-by-Step Guide for Beginners Overview of PL/SQL Fundamentals of the PL/SQL Language PL/SQL Data Types Explained: Boolean, Number, and Time PL/SQL Control Structures PL/SQL Collections and Records Performing SQL Operations from PL/SQL – Oracle PL/SQL Tutorial PL/SQ...
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In PL/SQL, we can pass parameters to procedures and functions in three ways. 1) IN type parameter:These types of parameters are used to send values to stored procedures. 2) OUT type parameter:These types of parameters are used to get values from stored procedures. This is similar to a ...
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Oracle PL SQL Tutorial Welcome to Oracle PL SQL Tutorials. The objective of these tutorials is to provide an in-depth understanding of Oracle PL SQL. In addition to free Oracle Oracle PL SQL Tutorials, we will cover commoninterview questions, issues, and how to’s of Oracle PL SQL ....
1 打开表 打开PLSQL 点击Objects 在下拉列表中选中My objects 找到Table 下级目录中都是数据库的表 2 查看表的数据 选中表, 右击 点击- 查看数据/query data 弹出sql窗口, 可以查看数据 3 查看表结构 选中表, 右击 点击- 查看/View 4 修改表结构
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