The ResultSetMetaData class contains the metadata of a ResultSet method.
The ResultSetMetaData class defines the following methods.
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getColumnCount():number
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Number
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Returns the number of columns in the selected ResultSet.
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getColumnName(number):string
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String
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Returns the name of the column at position index (starting with one).
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getTableName(number):string
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String
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Returns the table name to which the column belongs.
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