How do i count total number of distinct elements in a column of MySQL table?
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SQL to find the number of distinct values in a column
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How to convert row values to columns with dynamic columns count?
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Remove duplicate fields in a given column (after ID check)
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How to count specific items in column?
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MySQL - Using COUNT(*) in the WHERE clause
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How do I get the distinct/unique values in a column in Excel?
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SQL distinct for 2 fields in a database
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MySQL: Fastest way to count number of rows
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How do I specify unique constraint for multiple columns in MySQL?
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Switch id numbers of two rows in MySql
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mysql select from n last rows
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MySQL get missing IDs from table
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How do I (or can I) SELECT DISTINCT on multiple columns?
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Select distinct for one column and many in another column
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Select groups based on number of unique / distinct values
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Mysql count instances of substring, then order by
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Count the number of occurrences of a string in a VARCHAR field?