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Tag Archives: dup
Removing duplicate rows in PostgreSQL, Oracle and SQLite
Sometimes you need to remove nasty duplicate on a table, based on a subset of the column. On every big database there is something called “rowid” which can be used to indentify a column in a unique way. On PostgreSQL … Continue reading
Posted in English Content, Knowledgebase, Structured Query Language (SQL)
Tagged dup, duplicate, duplicates, evil, oracle, postgresql, removal, sql
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