What is the purpose of LIKE operator in SQL? Support your answer with an example.

Q: Is it possible to use both a WHERE clause and a HAVING clause in the same SQL SELECT statement? If…

A: GIVEN: Is it possible to use both a WHERE clause and a HAVING clause in the same SQL SELECT…

Q: What does it mean when you say a field is calculated? In a SQL query, how should I use it? What's…

A: An expression may be tested to see whether it matches any value in a list of values using the SQL IN…

Q: What is the purpose of the COMMIT command in SQL?How does commit relate to the notion of a…

A: Ans:)  Before knowing the COMMIT command we must know what is a transaction. A transaction is a…

Q: Read about PL/SQL, Explain it with an example - one page

A: Given:

Q: Briefly explain the DML transactions in PL/SQL and write down the general syntax of each.

A: Given: Data Manipulation Language (DML) These SQL commands deals with the manipulation of data…

Q: In SQL, what is the purpose of the LIKE operator? Give an example to back up your claim.

A: The LIKE operator is used in a  WHERE   clause  for  search for a specified pattern in a column.…

Q: How do you sort data in SQL? When there is more than one sort key, how do you indicate which one is…

A: Answer: The sort key is used to sort data. First ORDER BY is used in the query and then the sort key…

Q: What some examples of a subquery using the IN, NOT IN, =, ANY, or ALL conditions? How would the SQL…

A: Putting condition in where clause can be done in more specific way through IN, NOT IN, =, ANY or ALL…

Q: When do you think that the CASE keyword in SQL would be useful?

A: The CASE statement always goes in the SELECT clause CASE must include the following components:…

Q: How do you write a compound condition in an SQL query? When is a compound condition true?

A: We need to write a compound condition in a SQL query. And we also need to find when this compound…

Q: Def

A: UNION ALL  In Oracle, the UNION ALL operator is used for amalgamating the result sets of 2 or more…

Q: What is the purpose of the WHERE clause in SQL? Which comparison operators can you use in a WHERE…

A: In SQL, WHERE clause is used to extract only particular field or row that satisfies a criteria from…

Q: . Why separate the interface from the implementation in a PL/SQL package?

A: PL/SQL Package: • A package is a way of logically saving sub-programs in a single unit like a…

Q: Can "ORDER BY" statement be used before "GROUP BY" statement in SQL? Justify your opinion with an…

A: In sql group by clause is used to make group based on group by column . Order by clause is used to…

Q: In SQL how do we limit which rows are returned by a query? Give an example.

A: Given: In SQL how do we limit which rows are returned by a query? Give an example.

Q: In SQL, how can we restrict the number of rows returned by a query? Please provide an example.

A: Introduction: The SQL LIMIT clause limits the number of rows returned by a query. The LIMIT clause…

Q: Write 25 queries in SQL language (databases) in Access using the condition and order tools and the…

A: SUMMARY: -   Hence, We discussed all the points

Q: What is SQLite SUM aggregate function?

A: Q. What is SQLite SUM aggregate function? Answer. SQLite SUM aggregate function: The SQLite SUM…

Q: In SQL, what are all of the different numeric data types?

A: SQL is the structured query language that are used to access and manipulate database. To insert or…

Q: What is the query used to see if the date format is same and find values other than dates in the…

A: I am giving some examples along with queries to explain this. Suppose:…

Q: How do you write an sql for integrity constraints? What I have to solve is "Specify the integrity…

A: Constraints are rules of database that are followed to guard database against damages due to…

Q: What are the various Clauses used in SQL? How many Aggregate Functions are available in SQL? What…

A: Dear student, As per guidelines, I can answer only the first 3 questions. Please re-post your other…

Q: The LIKE operator in SQL serves what purpose? Give an example to back up your claim.

A: SQL (Structured Query Language) for a computer language for managing relational databases and…

Q: What is SqlCommand Object?

A: A SqlCommand object allows the user to specify what type of interaction a user wants to perform…

Q: Explain why embedded SQL is preferable than SQL alone or a general-purpose programming language in…

A: Answer: SQL may be integrated with a programming language to enable SQL structure in the host…

Q: What is CDC in sql?

A: In this question we will understand what is Change Data Capture in sql server  Let's understand

Q: What is the difference between SQL and PL/SQL programming languages?

A: Introduction: "Procedural language extensions to SQL" is what the PL/SQL point of view is. The…

Q: How is the pattern matching done in the SQL?

A: Question 18- How is the pattern matching done in the SQL?

Q: What are functions in SQL and how are they used?

A: Introduction: SQL Functions are essentially a collection of statements that accept an input…

Q: e name of a field in an SQL query? When

A: How do you qualify the name of a field in an SQL query? When is it necessary to do so? give few…

Q: What variables should be taken into account when determining whether or not to establish an index…

A: Introduction: A SQL index is a fast lookup database used to locate frequently sought records.  An…

Q: What is an index in SQL? Also write it's syntax.

A: An index contains keys built from one or more columns in the table or view. These keys are stored in…

Q: I NEED HELP WITH THIS QUESTION FOR MY DATABASE MANAGEMENT CLASS FOR SQL DEVELOPER In reporting…

A: NVL function returns expr2 when it finds exp1= null

Q: In SQL what are the ACID properties of transactions?

A: Given:   In SQL what are the ACID properties of transactions?

Q: When are aliases in SQL queries particularly useful? What are the risks of not using an alias in a…

A: Intro Aliases are temporary names for a specific SQL query that are given to a table or column. It…

Q: Describe the circumstances in which you would choose to use embed- ded SQL rather than SQL alone or…

A: Certified by Topper: It was due to the following that revolutionary protests broke out in France:…

Q: How is the pattern matching done in the SQL?

A: Write about the pattern matching in SQL. SQL - Structured Query Language: It is used to access and…

Q: "ORDER BY" statement be used before "GROUP BY" statement in SQL? Justify your opinion with an…

A: GROUP BY statement is used to simplify the identical data into groups.

Q: Use PL/SQL in oracle sql developer  Feature :Given a start and end date, print out name, phone…

A: The database is created with event table event eventID name ph_no ev_date status 1001 Abi…

Q: Describe the role of CASE and DECODE functions in SQL? Also explain what structures we use in PL/SQL…

A: Below are the answers:

Q: In what clause of a SELECT statement is an IN operator used? What follows the IN operator? What…

A: Structured Query Language (SQL) is used to access and manipulate databases. SQL commands cover a…

Q: What is the difference between clustered and non-clustered indexes in SQL?

A: Clustered Index A clustered index defines the order in which data is physically stored in a table.…

Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.