For general-purpose predicates (=, <, <=, BETWEEN, ORDER BY), which index type is usually the default and most versatile?

Problem Statement

Explanation

B-tree supports equality, range predicates, and ordered scans, which makes it the standard choice in most engines. Hash is limited to equality. Bitmap is great for low-cardinality analytics in certain systems. Full-text targets language search, not ordinary filters.

Code Solution

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CREATE INDEX idx_users_created ON users(created_at);

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Indexing Strategies & Access Paths

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For general-purpose predicates (=, <, <=, BETWEEN, ORDER BY), which index type is usually the default and most versatile?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Which SQL statement retrieves all columns and rows from a table named employees?

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What is the default sort order when ORDER BY is used without ASC or DESC?

Which construct is commonly used to paginate results in SQL engines like Postgres and MySQL?

Which predicate correctly checks for missing values in standard SQL?

More from SQL & Databases

Master Interviews Anywhere, Anytime

For general-purpose predicates (=, <, <=, BETWEEN, ORDER BY), which index type is usually the default and most versatile?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Which SQL statement retrieves all columns and rows from a table named employees?

Which clause filters rows before aggregation and affects which rows are grouped?

What is the default sort order when ORDER BY is used without ASC or DESC?

Which construct is commonly used to paginate results in SQL engines like Postgres and MySQL?

Which predicate correctly checks for missing values in standard SQL?

More from SQL & Databases

Master Interviews
Anywhere, Anytime