SQL clever but useless (01): Sort data to compile a number of isolated [row_number () over (order by c)] (mysql, db2, oracle, sqlserver generic) - Code World

SQL clever but useless (01): Sort data to compile a number of isolated [row_number () over (order by c)] (mysql, db2, oracle, sqlserver generic)

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Origin www.cnblogs.com/lonelyxmas/p/11432673.html

SQL clever but useless (01): Sort data to compile a number of isolated [row_number () over (order by c)] (mysql, db2, oracle, sqlserver generic)

MYSQL- achieve ORACLE and SQLserver data-row_number() over(partition by) grouping sorting function

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