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martinheinz.dev | ||
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schinckel.net
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modern-sql.com
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| | | | | LISTAGG is the new SQL standard version of GROUP_CONCAT or STRING_AGG. LISTAGG supports DISTINCT and provides an ON OVERFLOW clause to control the behavior when exceeding the maximum string length. | |
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explainextended.com
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| | | | | The record-based approach to recursive queries (as in CONNECT BY used by Oracle) is less powerful in theory than a set-based approach (as in recursive CTE's used by SQL Server). However, the recursive CTE's are really record-based in SQL Server. This implementation kills all benefits of recursive CTE's | |
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bronowski.it
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