- A DELETE FROM
- B REMOVE
- C DROP
- D TRUNCATE
Data manipulation language - MySQL - Quiz
- A COMBINE
- B JOIN
- C MERGE
- D UNION
- A TOP
- B LIMIT
- C ROW LIMIT
- D SELECT TOP
- A SELECT
- B FILTER
- C CONDITION
- D WHERE
- A COMPUTE
- B CALCULATE
- C ARITHMETIC
- D SELECT
- A FILTER
- B SELECT WHERE
- C SEARCH
- D WHERE
- A UPDATE CONDITIONAL
- B ALTER UPDATE
- C MODIFY UPDATE
- D UPDATE WHERE
- A CONCATENATE
- B CONCAT
- C JOIN
- D MERGE
- A ALTER COLUMN
- B MODIFY COLUMN
- C CHANGE COLUMN
- D UPDATE COLUMN
- A UPDATE NULL
- B SET NULL
- C MODIFY NULL
- D NULLIFY
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🟢 Correct Answers: 🔴 Wrong Answers:
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Data manipulation language - MySQL - Quiz
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- A. DELETE FROM
- B. REMOVE
- C. DROP
- D. TRUNCATE
Remarks:
Explanation:
The DELETE FROM statement in MySQL is used to delete rows from a table. It allows you to specify the table name and the conditions that determine which rows to delete.
- A. COMBINE
- B. JOIN
- C. MERGE
- D. UNION
Remarks:
Explanation:
The JOIN statement in MySQL is used to combine data from multiple tables based on specified criteria. It allows you to create relationships between tables and retrieve related data.
- A. TOP
- B. LIMIT
- C. ROW LIMIT
- D. SELECT TOP
Remarks:
Explanation:
The LIMIT statement in MySQL is used to limit the number of rows returned by a query. It allows you to specify the maximum number of rows to be retrieved.
- A. SELECT
- B. FILTER
- C. CONDITION
- D. WHERE
Remarks:
Explanation:
The WHERE statement in MySQL is used to specify conditions for data retrieval. It allows you to filter rows based on specified criteria.
- A. COMPUTE
- B. CALCULATE
- C. ARITHMETIC
- D. SELECT
Remarks:
Explanation:
The SELECT statement in MySQL allows you to perform arithmetic calculations on numeric data. It enables the computation of values based on mathematical expressions.
- A. FILTER
- B. SELECT WHERE
- C. SEARCH
- D. WHERE
Remarks:
Explanation:
The WHERE statement in MySQL is used to retrieve a subset of records from a table based on a specified condition. It allows you to filter rows based on specific criteria.
- A. UPDATE CONDITIONAL
- B. ALTER UPDATE
- C. MODIFY UPDATE
- D. UPDATE WHERE
Remarks:
Explanation:
The UPDATE WHERE statement in MySQL is used to perform conditional updates. It allows you to update specific columns in a table based on specified conditions.
- A. CONCATENATE
- B. CONCAT
- C. JOIN
- D. MERGE
Remarks:
Explanation:
The CONCAT statement in MySQL is used to update a column by concatenating its value with another string. It allows you to combine existing values with additional text.
- A. ALTER COLUMN
- B. MODIFY COLUMN
- C. CHANGE COLUMN
- D. UPDATE COLUMN
Remarks:
Explanation:
The MODIFY COLUMN statement in MySQL is used to update a column's data type. It allows you to modify the data type and associated constraints of a column.
- A. UPDATE NULL
- B. SET NULL
- C. MODIFY NULL
- D. NULLIFY
Remarks:
Explanation:
The SET NULL statement in MySQL is used to update a column with a NULL value. It allows you to set a column's value to NULL, indicating the absence of a value.