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About Baeldung
About Baeldung
SQL Functions
Strings (5)
Dates (4)
GROUP BY (3)
CASE (2)
PostgreSQL (2)
SUM (2)
COUNT (2)
COALESCE (2)
Numeric Data Types (2)
>> How to Remove the First and Last Character of a Text in SQL
>> Understanding SQL RANK() vs. ROW_NUMBER()
>> Convert Month Number to Month Name Function in SQL
>> How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?
>> Function vs. Stored Procedure in PostgreSQL
>> Calculating SUM() for Multiple Rows with Conditions
>> How to Create JSON Format With GROUP_CONCAT in MySQL
>> Obtaining Multiple Counts Using a Single SQL Query
>> Extracting the First N Characters of a Value in SQL
>> Remove the Last Two Characters From a String Column in SQL
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