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The MySQL GROUP_CONCAT() function is an aggregate function that concatenates strings from a group into a single string with various options. The following shows the syntax of the GROUP_CONCAT() function:
11 lip 2024 · Learn how to use GROUP_CONCAT () to concatenate and aggregate values from multiple rows into a single string. See syntax, examples, and applications of this function with order by, distinct, and separator options.
mysql> SELECT student_name, GROUP_CONCAT(DISTINCT test_score ORDER BY test_score DESC SEPARATOR ' ') FROM student GROUP BY student_name; In MySQL, you can get the concatenated values of expression combinations.
SELECT id, GROUP_CONCAT(name SEPARATOR ' ') FROM table GROUP BY id; :- In MySQL, you can get the concatenated values of expression combinations . To eliminate duplicate values, use the DISTINCT clause. To sort values in the result, use the ORDER BY clause.
Learn how to use GROUP_CONCAT function to concatenate values within each group defined by GROUP BY clause in MySQL. See syntax, quick example, separator options, null values handling, max length limit and related functionality in other databases.
27 sty 2024 · Learn how to use GROUP_CONCAT() to combine multiple row values into a single string with a delimiter. See examples of data reporting, subquery simplification, NULL handling, and real-world use cases.
22 sty 2022 · Learn how to use the MySQL GROUP_CONCAT () function to concatenate string values from multiple rows into a single string. See syntax, examples, and tips for combining GROUP_CONCAT () with other clauses such as DISTINCT, ORDER BY, and GROUP BY.
