PL/SQL Multiple-Choice Questions (MCQs)PL/SQL stands for "Procedural Language Extension of SQL". PL/SQL uses a block-structured syntax. Each of the logical blocks of PL/SQL can be nested into any number of subblocks.This section contains the PL/SQL MCQs on various topics such as ...
PL/SQL Questions and Answers - Explore a comprehensive collection of PL/SQL questions and answers to enhance your database programming skills. Perfect for interviews and exam preparation.
Intermediate PL/SQL Interview Questions Having covered the basic questions, now let's move on to some intermediate-level data structure interview questions. After testing your basic knowledge, interviewers are going to now test your technical proficiency in implementing and using PL/SQL concepts. 5. ...
Oracle uses aPL/SQLengine to processes the PL/SQL statements. A PL/SQL language code can be stored in the client system (client-side) or in the database (server-side). About This PL SQL Programming Tutorial This OraclePL SQL tutorialteaches you the basics of database programming in PL/SQ...
This article explores a few of these PL/SQL wonders through three quiz questions: Do you know when to anchor, when to loop, and whennotto make? Question 1: Anchored declarations I execute the following statements: Copy code snippet
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PL/SQL Interview Questions SQL Server Interview Questions Our SQL Courses Duration and Fees Program Name Start Date Fees SQL Course in Bangalore Cohort Starts on: 20th May 2025 ₹15,048 SQL Training in Hyderabad Cohort Starts on: 27th May 2025 ₹15,048About...
Oracle® 11g: PL/SQL Programming, 2nd EditionJoan Casteel
plsql programming 19 触发器 挂起语句, 是指数据库 Hang 到那不能动了, 触发的. 1. DML 触发器 这种类型的触发器对于开发人员都很常见, 其他类型的触发器主要是给DBA使用的. 配置触发器,我们需要回答以下问题: 触发器应该是对整个DML语句触发一次, 还是要为语句涉及的每一行都触发一次 ?
另外, 退出循环时, 可以使用如下两种方式: EXIT; // 直接退出 EXIT WHEN condition // 有条件退出 2. for 循环 使用场合,只有有限次数循环, 又不想过早的退出循环. 使用循环规则: 不要声明循环索引, 例如下例中的 l_current_year, plsql会自动的用一个integer类型的局部变量作为循环索引》 ...