SemanticImportString

SemanticImportString["string"] attempts to import a string semantically to give a Dataset object.

SemanticImportString["string",type] attempts to interpret all elements in the string as being of the specified type.

SemanticImportString["string",{type1,type2,…}] attempts to interpret elements in successive columns as being of the specified types. 

SemanticImportString["string",<|col1->type1,col2->type2,…|>] attempts to interpret elements in the named columns as being of the specified types.

SemanticImportString["string",typespec,form] puts the result in the specified form.

Please visit the official Wolfram Language Reference for more details and examples on core symbols.