Announcing the 2023 Oracle Dev Gym Championships
Oracle | All Things SQL Blog
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3M ago
Announcing the participants in the 2023 Oracle Dev Gym Championships for the Logic and Oracle Database competitions ..read more
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IF-THEN logic in SELECT and WHERE with CASE expressions in Oracle SQL
Oracle | All Things SQL Blog
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4M ago
Learn how to to do if-then logic in SQL using CASE expressions. See examples of using this in the SELECT, WHERE, and JOIN clauses ..read more
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How to compare two tables to get the different rows with SQL
Oracle | All Things SQL Blog
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6M ago
Ways to compare two tables to see if they store the same data. These methods will return any differences between the data sets using Oracle SQL ..read more
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How to calculate the longest and current consecutive streaks with Oracle SQL - #JoelKallmanDay
Oracle | All Things SQL Blog
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6M ago
An explanation of how to find streaks - a consecutive series of events - using SQL pattern matching in Oracle Database. For example, the number of consecutive days users logged in, their winning streaks or they completed a task ..read more
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Free online SQL quizzes on Oracle Dev Gym
Oracle | All Things SQL Blog
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7M ago
Take free online quizzes on Oracle Dev Gym. These cover database topics: SQL, PL/SQL, & database design along with questions on logical thinking, Java, and more ..read more
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How to modify constraints in Oracle Database
Oracle | All Things SQL Blog
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10M ago
You can't alter the criteria for a constraint in Oracle Database. To change it you must drop and recreate the constraint. Learn how to do this process online for check constraints, not null, unique constraints, primary keys, and foreign keys ..read more
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Announcing the General Availability of the SQL:2023 Standard
Oracle | All Things SQL Blog
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11M ago
We are pleased to announce the publication of the new SQL:2023 Standard of which many features are supported in Oracle Database 23c Free – Developer Release. Download Oracle Database 23c Free from https://www.oracle.com/database/free/download ..read more
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How to write an anonymous PL/SQL function and use it in your SQL statement
Oracle | All Things SQL Blog
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1y ago
Write anonymous PL/SQL functions as part of your SQL statement, no CREATE FUNCTION privileges required ..read more
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How to get the cumulative running total of rows with SQL
Oracle | All Things SQL Blog
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1y ago
Learn how to use window functions to calculate running totals such as cumulative sums and moving averages with SQL ..read more
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Announcing the winners of the 2022 Oracle Dev Gym Championships
Oracle | All Things SQL Blog
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1y ago
The winners of the 2022 Oracle Dev Gym Championships ..read more
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