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Metadata about a column in a SQL query.
Defined in header <boost/mysql/metadata.hpp>
class metadata
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Description |
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Returns the ID of the collation that fields belonging to this column use. |
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Returns the maximum length of the column. |
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Returns the actual name of the column. |
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Returns the name of the database (schema) the column belongs to. |
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Returns the number of decimals of the column. |
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metadata [constructor] |
Default constructor. |
Move assignment. |
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Returns the original (physical) name of the column. |
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Returns the name of the physical table the column belongs to. |
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Returns the name of the virtual table the column belongs to. |
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Returns the type of the column (see |
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~metadata [destructor] |
Destructor. |
This is a regular, value type. Instances of this class are not created by the user directly, but by the library.
Convenience header <boost/mysql.hpp>