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Introduction In the previous post I introduced PostgreSQL sequences, tables, and columns; and we used the Lesson_002 files in the learning-data-science GitHub repository to create a table for storing metadata about scientific studies. In this post, Lesson 003, we’ll insert data into the dom_study table that we created in the previous post. Since data analysisContinue reading “Lesson 003: Inserting Data into a Table”
Introduction In the previous post I introduced PostgreSQL schemas, and we used the Lesson_001 files in the learning-data-science GitHub repository to create a schema for organizing domain tables. In this post, Lesson 002, we’ll create a sequence and a data table, and add column comments. Since data analysis and management are best learned by doing,Continue reading “Lesson 002: Creating Tables in PostgreSQL”
Introduction In the previous post we installed pgAdmin and PostgreSQL, and created a database. In this post, Lesson 001 of Learning Data Science, we’ll discuss database schemas and create a new schema in my_first_database. Since data analysis and management are best learned by doing, the objective of this and future posts is to get readersContinue reading “Lesson 001: Creating a Schema”
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