MySQL
Supported versions
5.1, 5.5, 5.6, 5.7, 8.0
Supported schema elements and metadata
Dataedo reads the following metadata from MySQL databases.
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Tables
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Columns
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Data type with length
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Nullable
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Default value
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Generated column formula
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Primary keys
- Columns
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Unique indexes
- Columns
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Foreign keys
- Columns
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Triggers
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When triggered
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Script
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Views
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Columns (see tables)
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Script
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Procedures
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Script
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Parameters (not available on MySQL 5.1)
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Functions
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Script
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Parameters (not available on MySQL 5.1)
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Returned value (not available on MySQL 5.1)
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* Column-level data lineage is retrieved using Dataedo SQL parser. Read more about the capabilities of MySQL SQL parser.
Comments
Dataedo reads MySQL comments from the following objects:
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Tables
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Columns
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Primary keys
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Unique indexes
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Procedures
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Functions
Dataedo does not write comments back to MySQL.
Data profiling
Dataedo supports the following data profiling in MySQL:
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Tables
- Row count
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Column distribution
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Distinct values
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Non-distinct values
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Empty
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NULL
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Numeric columns profile
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Minimum value
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Maximum value
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Average of values
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Variance of values
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Standard deviation
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Span as the difference between min and max value
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Number of distinct values
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String columns profile
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Min value as the first string in alphabetical order
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Max value as the last string in alphabetical order
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Number of distinct values
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Date columns profile
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Min value as the earliest date
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Max value as the latest date
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Span as the difference between min and max dates
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Number of distinct dates
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Top N values
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Top 10/100/1000 popular values
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All values if less than 1000 distinct
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10 Random values
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Read more about profiling in the Data Profiling documentation.
Limitations
The following schema/metadata elements currently are not supported:
Connection:
- SSL connection is currently supported only for MySQL 8.0
Supported cloud databases
Dataedo should work with all cloud instances of MySQL database. We have tested it with the following services: