34 lines
954 B
Text
34 lines
954 B
Text
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assignment_statement ::=
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{ collection_name [ (index) ]
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| cursor_variable_name
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| : host_cursor_variable_name
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| : host_variable_name [ :indicator_name ]
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| object_name [ .attribute_name ]
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| parameter_name
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| record_name [ .field_name ]
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| variable_name
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} := expression;
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plsql_block ::=
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[ << label_name >> ]
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[ DECLARE ]
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[ { type_definition | item_definition }
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[ type_definition | item_definition ] ... ]
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[ {function_declaration | procedure_declaration }
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[ function_declaration | procedure_declaration] ... ]
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BEGIN statement [statement ...]
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[ EXCEPTION exception_handler [exception_handler ...] ]
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END [ label_name ] ;
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type_definition ::=
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{ record_type_definition
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| ref_cursor_type_definition
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| table_type_definition
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| subtype_definition
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| varray_type_definition
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}
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subtype_definition ::=
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subtype_definition ::=
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SUBTYPE subtype_name IS base_type
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[ (constraint) ] [ NOT NULL ];
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