![]() For example, a table showing a list of emails sent might include a sender_email_address and a recipient_email_address, both of which map to a table listing email addresses and the names of their owners. It's worth noting that this sort of structure is common. The foreign key you use to join these two tables will depend entirely on whether you're looking to add information about the acquiring company or the company that was acquired. This can also be mapped to the field tutorial.crunchbase_companies to add additional information about the acquiring company. You'll notice that there is a separate field called acquirer_ as well. Joining these two fields will add information about the company being acquired. company_ in this table maps to the field in tutorial.crunchbase_companies as described in the previous lesson. Gives sales reps context so they can deliver tailored sales pitches. The second table lists acquisitions-one row per acquisition. Provides account-level information, including firmographics, business objectives, industry information, similar companies, and contact information for key decision-makers and influencers at a company. ![]() The rest of the fields are self-explanatory. The fields with "funding" in the name have to do with how much outside investment (in USD) each company has taken on. From : Searchcode is a free source code and documentation. For example, the third company in the table, “.Club Domains,” has the “/company/club-domains,” so its profile address would be. Running recon-ng from the command line you enter a shell-like environment where. For each company in the table, you can view its online Crunchbase profile by copying/pasting its after Crunchbase’s web domain. The field is a unique identifier for each row, and also shows the web address. The first table lists a large portion of companies in the database one row per company. 5, 2014, and large portions of both tables were randomly dropped for the sake of this lesson. The data for the following lessons was pulled from Crunchbase, a crowdsourced index of startups, founders, investors, and the activities of all three. In an outer join, unmatched rows in one or both tables can be returned.Īs you work through the following lessons about outer joins, it might be helpful to refer to this JOIN visualization by Patrik Spathon. When performing an inner join, rows from either table that are unmatched in the other table are not returned. FULL OUTER JOIN is also refered to as OUTER JOIN. RIGHT JOIN is also refered to as OUTER RIGHT JOIN. Note: LEFT JOIN is also refered to as OUTER LEFT JOIN.
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