Indexing
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In Oracle, you create an index using the CREATE INDEX statement. Syntax Example 1: Create a Simple Index Suppose you have an employees table: This creates an index on the…
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Explain database administration in mongodb
Database Administration in MongoDB means managing, maintaining, and optimizing MongoDB databases to ensure they are secure, fast, reliable, and always available.A MongoDB Database Administrator (DBA) performs tasks like installation, configuration,…
How to Design Digital Clock using JavaScript?
style.css clock { } index.html