PL/SQL Variable needs to be declared in the Declaration Section.Discuss this Question 10. The correct syntax to declare PL/SQL variable is –variable_name [CONSTANT] datatype [NOT NULL] [:= | DEFAULT initial_value] datatype [CONSTANT] variable_name [NOT NULL] [:= | DEFAULT initial_value...
plsql practice用下面的 SQL 语句查询数据库 SELECT price FROM inventory WHERE price BETWEEN 1 AND 50 OR (price IN(25, 70, 95) AND price BETWEEN 25 AND 75); 哪一个值将被检索到? A. 75 B. 95 C. 51 D. 30 正确答案:D 1. INVENTORY 表的记录如下: ID_NUMBER DESCRIPTION MANUFACTURER_ID ...
Question:How can I insert multiple rows of explicit data in one INSERT command in Oracle? Answer:The following is an example of how you might insert 3 rows into thesupplierstable in Oracle, using an Oracle INSERT statement: INSERT ALL INTO suppliers (supplier_id, supplier_name) VALUES (1000...
Question: How would I write an Oracle DELETE statement to delete all records in TableA whose data in field1 & field2 DO NOT match the data in fieldx & fieldz of TableB? Answer: You could try something like this for your Oracle DELETE statement: DELETE FROM TableA WHERE NOT EXISTS ( ...
Our Online Oracle PLSQL Chat, powered by ChatGPT, will help you by answering any of your Oracle PLSQL related questions. To use the AI Chat: Open the "Chat" on the sidebar. Enter your question and click "Send." Wait until the answer is fully generated. ...
If you do not want to waste too much time on 1Z0-144 exam, the 1Z0-144 practice questions will be helpful for you. I passed the 1Z0-144 exam owing to Dumpleader! Thanks a lot! Alexander about a month ago I just want to share with you that I took 1Z0-144 today and score high ...
Here's a sample question: A Option A (Blurred) B Option B (Blurred) C Option C (Blurred) D Option D (Blurred) Start Now Explore Other Demanding Courses Data Analytics Course in Pune Immersive Learning Experience With State-Of-The-Art Facilities 3,933 Learning TodayEnroll Now Explore Course...
Have a Question ? Call Now : +91 9025 500 600 PL/SQL Training PL/SQL stands for Procedural Language extension to Structured Query Language (SQL). The purpose of PL/SQL is to combine database language and procedural programming language. This PL/SQL was developed by Oracle Corporation in...
A very good question. Solution: Don’t expose program data in package specifications, letting everyone see and change it. Lizbeth realizes now that she should have ensured that neither Jasper nor any other developer could change the elements of the header. At first, she thinks to herself: “...
Learn & practice Oracle PL SQL Concepts Demonstrate your proficiency in use cases & Lab Assignments ⚡Course Completion Certificate Earn an employer-recognized Course Completion certificate by Mindmajix. Resume & LinkedIn Profile Build your portfolio with personalized suggestions. Mock Interview Experience...