Learn some useful insider knowledge, including caveats, warnings, tips, and tricks that might not be immediately evident.
- [Instructor] In this problem, we were asked…to create a database from a CSV file.…We learned how to define a property graph model…and how to diagram it using the Arrows tool.…We learned a bit more about cyphers,…specifically the LOAD CSV functionality…and found that that's very useful…for creating data from a flat file.…I think one of the most important takeaways here…is how we dealt with duplicate data in our CSV file.…We saw that even though Neo4j is schema optional,…by creating a uniqueness constraint and using the MERGE…keyword, we were able to avoid creating duplicate data.…
Author
William Lyon
Released
9/19/2017- Strengths and weaknesses of Neo4j
- Data modeling
- Creating a database
- Joining data sets
- Modeling data for joining data sets
- Searching a database
- CRUD operations
- Performing calculations
Skill Level Intermediate
Duration
Views
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Introduction
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Welcome1m 17s
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The Database Clinic series1m 22s
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1. Neo4j in Five Minutes
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A brief overview of Neo4j3m 23s
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2. Create a Database
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Data modeling3m 52s
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Creating a database3m 56s
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Import data10m 27s
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Query data3m 12s
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3. Join Two Datasets
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Join datasets2m 50s
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Import data6m 26s
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4. Search a Database
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Database search1m 51s
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Query the database5m 22s
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Finalize the database query3m 34s
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5. Create, Read, Update, and Delete Operations
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CRUD operations2m 31s
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Create operations in Neo4j8m 36s
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Update operations in Neo4j8m 11s
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Delete operations in Neo4j3m 44s
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Read operations in Neo4j3m 43s
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6. Averages and Calculations
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Calculations1m 59s
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Update the data model3m 36s
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Refactor the data model10m 22s
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Import data for calculations5m 52s
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Perform calculations7m 55s
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Conclusion
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Next steps1m 44s
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Video: Insights on database creation in Neo4j