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Updated SQL Queries to support parsing in DB

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This commit is contained in:
Christian Risi 2025-09-24 19:28:55 +02:00
parent a7eb92227d
commit a6760cd52d
2 changed files with 50 additions and 4 deletions
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45
Scripts/DataBaseQueries/db_creation.sql
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@ -100,4 +100,49 @@ CREATE INDEX IF NOT EXISTS idx_rel_abbr_abbr_id ON Relationships_Abbreviations(A
CREATE INDEX IF NOT EXISTS idx_obj_abbr_obj_id ON Objects_Abbreviations(ObjectID);
CREATE INDEX IF NOT EXISTS idx_obj_abbr_abbr_id ON Objects_Abbreviations(AbbreviationID);
-- Views
-- Subjects
CREATE VIEW IF NOT EXISTS ParsedSubjects
AS
SELECT
SubjectID,
CASE WHEN Abbreviation IS NULL
THEN SubjectURI
ELSE Abbreviation || ':' || replace(SubjectURI, URI, '') END
AS SubjectURI
FROM Subjects
LEFT JOIN Subjects_Abbreviations USING (SubjectID)
LEFT JOIN Abbreviations USING (AbbreviationID);
-- Relationships
CREATE VIEW IF NOT EXISTS ParsedRelationships
AS
SELECT
RelationshipID,
CASE WHEN Abbreviation IS NULL
THEN RelationshipURI
ELSE Abbreviation || ':' || replace(RelationshipURI, URI, '') END
AS RelationshipURI
FROM Relationships
LEFT JOIN Relationships_Abbreviations USING (RelationshipID)
LEFT JOIN Abbreviations USING (AbbreviationID)
-- Objects
CREATE VIEW IF NOT EXISTS ParsedObjects
AS
SELECT
ObjectID,
CASE WHEN Abbreviation IS NULL
THEN ObjectURI
ELSE Abbreviation || ':' || replace(ObjectURI, URI, '') END
AS ObjectURI
FROM Objects
LEFT JOIN Objects_Abbreviations USING (ObjectID)
LEFT JOIN Abbreviations USING (AbbreviationID);

9
Scripts/DataBaseQueries/query.sql
View File

@ -36,7 +36,7 @@ INSERT INTO RDFs (MovieID, SubjectID, RelationshipID, ObjectID) VALUES (?,?,?,?
-- Prefixes
INSERT INTO Abbreviations(URI, Abbreviation) VALUES (?,?);
INSERT INTO Objects_Abbreviations(ObjectID, AbrreviationID) VALUES (?,?);
INSERT INTO Objects_Abbreviations(ObjectID, AbbreviationID) VALUES (?,?);
INSERT INTO Relationships_Abbreviations(RelationshipID, AbbreviationID) VALUES (?,?);
INSERT INTO Subjects_Abbreviations(SubjectID, AbbreviationID) VALUES (?,?);
@ -47,8 +47,9 @@ SELECT AbbreviationID FROM Abbreviations WHERE URI LIKE ?;
-- Query to retrieve data
SELECT MovieID, GROUP_CONCAT('<SOT>' || '<SUB>' || SubjectURI || '<REL>' || RelationshipURI || '<OBJ>' || ObjectURI || '<EOT>', '') as RDF_String, Abstract
FROM RDFs
INNER JOIN Subjects USING (SubjectID)
INNER JOIN Relationships USING (RelationshipID)
INNER JOIN Objects USING (ObjectID)
INNER JOIN ParsedSubjects USING (SubjectID)
INNER JOIN ParsedRelationships USING (RelationshipID)
INNER JOIN ParsedObjects USING (ObjectID)
INNER JOIN WikipediaAbstracts USING (MovieID)
-- insert WHERE here
GROUP BY MovieID;