Which of the following clause cannot work with SELECT statement in MYSQL ? (A) FROM (B) INSERT INTO (C) WHERE

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Q. Which of the following clause cannot work with SELECT statement in MYSQL ? (A) FROM (B) INSERT INTO (C) WHERE (D) GROUP BY

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Concept understanding — SQL Query Concepts

SQL Query Concepts — A First Look

Think of a library. You walk in, and instead of wandering through endless shelves, you go to the librarian and say: "Give me all the books by Tagore published after 1950, sorted by title." The librarian knows exactly where everything is, finds what you asked for, and hands you the list. That's what SQL does — but for data stored in a computer.

SQL stands for Structured Query Language. It is the language we use to talk to databases. A database is just a collection of related information stored in tables — like an Excel workbook with multiple sheets, but far more powerful and organised.

The core idea: tables and queries

A database stores data in tables. Each table has rows (records) and columns (fields). For example, a Students table might have columns like RollNo, Name, City, and Marks. Each row is one student's complete information.

A query is simply a question you ask the database. You write it in SQL, and the database returns an answer — usually a new table made from the data that matches your question.

Note

SQL is not a programming language like Python or Java. You don't tell the computer how to find the data. You only say what data you want. The database figures out the fastest way to get it.

The most common SQL command: SELECT

Almost every query begins with SELECT. It means "show me this data." The basic structure is:

SELECT column1, column2 FROM table_name WHERE condition;

Read it like a sentence: "Select these columns from this table where this condition is true."

If you want all columns, you write SELECT *. The asterisk is a shortcut meaning "everything."

Filtering with WHERE

The WHERE clause is your filter. It keeps only the rows that satisfy a condition. For example, if you want students from Delhi only, you write:

SELECT * FROM Students WHERE City = 'Delhi';

You can combine conditions using AND (both must be true) and OR (at least one must be true). This is exactly like everyday logic: "Show me students from Delhi AND who scored above 80."

Sorting with ORDER BY

Data often comes back in no particular order. To arrange it, use ORDER BY. You can sort ascending (smallest first, which is the default) or descending (largest first) using DESC.

SELECT Name, Marks FROM Students ORDER BY Marks DESC;

This gives you a ranked list — highest marks first.

Why SQL matters for commerce and humanities

You will never calculate a formula in SQL. That is not what it does. What SQL does is organise, filter, and retrieve information — and that is the foundation of every data-driven decision. …

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Concept: SQL clause compatibility with SELECT statements

The SELECT statement retrieves data from tables and works with clauses that filter, group, sort, or specify the data source. Let's check each option:

FROM specifies the table(s) to query — essential for SELECT: SELECT * FROM table_name;
WHERE filters rows based on conditions — standard with SELECT: SELECT * FROM table WHERE condition;
GROUP BY groups rows sharing values — used for aggregation with SELECT: SELECT column, COUNT(*) FROM table GROUP BY column; …

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INSERT INTO is a separate DML statement for adding rows, not a clause that works with SELECT. The answer is (B).

Understanding SQL Clauses vs. Statements

SQL distinguishes between statements (complete commands) and clauses (components that modify or extend a statement). A SELECT statement retrieves data and can be enhanced with various clauses that filter, group, or specify the source of that data.

The question asks which option cannot work with a SELECT statement. Let's examine each:

FROM clause – Specifies the table(s) from which to retrieve data. Every practical SELECT needs a FROM clause (except trivial cases like SELECT 1;). This is fundamental to SELECT.
```
SELECT name FROM students;
```
WHERE clause – Filters rows based on conditions. This works seamlessly with SELECT to narrow down results.
```
SELECT name FROM students WHERE age > 18;
```
GROUP BY clause – Groups rows sharing common values, typically used with aggregate functions. This is a standard SELECT clause.
```
SELECT department, COUNT(*) FROM employees GROUP BY department;
```
INSERT INTO – This is not a clause; it's a completely separate DML statement used to add new rows to a table. You cannot "attach" INSERT INTO to a SELECT statement as you would a clause. …

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Q.Which of the following clause cannot work with SELECT statement in MYSQL ? (A) FROM (B) INSERT INTO (C) WHERE (D) GROUP BY

Understanding SQL Clauses vs. Statements

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