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nabeelvalley.co.za | ||
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golb.hplar.ch
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vladmihalcea.com
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| | | | | Introduction As previously explained, the SINGLE_TABLE inheritance is the most efficient entity inheritance strategy. However, for JPQL query such as this one: Hibernate generates a SQL query which filters by the associated discriminator column (e.g. DTYPE by default): So, because we are filtering by the discriminator column, we might want to index it or include it to speed up queries. However, the default STRING DiscriminatorType expects a VARCHAR column that must hold the longest entity subclass name. ... | |
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barbersmith.com
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| | | | | If you're like most devs, you don't write SQL. Instead you write less efficient and less maintainable data processing code in JavaScript, Python, etc. You miss out on the real power of your database. Why? Because SQL is mysterious, and you don't know what it can do for you. | |
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hookrace.net
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