Load JDBC (RDBMS)

CALL apoc.load.driver("com.mysql.jdbc.Driver");

WITH "jdbc:mysql://localhost:3306/northwind?user=root" as url
CALL apoc.load.jdbc(url,"products") YIELD row
RETURN count(*);

WITH "jdbc:mysql://localhost:3306/northwind?user=root" as url
CALL apoc.load.jdbc(url,"products") YIELD row
RETURN row limit 1;

WITH "select firstname, lastname from employees where firstname like ? and lastname like ?" as sql
CALL apoc.load.jdbcParams("northwind", sql, ['F%', '%w'])
YIELD row
RETURN row

CALL apoc.periodic.iterate(
  'CALL apoc.load.jdbc("jdbc:mysql://localhost:3306/northwind?user=root","company")',
  'CREATE (p:Person) SET p += value',
  { batchSize:10000, parallel:true})
YIELD batches, total

curl -OL https://raw.githubusercontent.com/neo4j-contrib/neo4j-cassandra-connector/master/db_gen/playlist.cql
curl -OL https://raw.githubusercontent.com/neo4j-contrib/neo4j-cassandra-connector/master/db_gen/artists.csv
curl -OL https://raw.githubusercontent.com/neo4j-contrib/neo4j-cassandra-connector/master/db_gen/songs.csv
$CASSANDRA_HOME/bin/cassandra
$CASSANDRA_HOME/bin/cqlsh -f playlist.cql

apoc.jdbc.cassandra_songs.url=jdbc:cassandra://localhost:9042/playlist

CALL apoc.load.jdbc('cassandra_songs','artists_by_first_letter')
YIELD row
RETURN count(*);

CALL apoc.load.jdbc('cassandra_songs','artists_by_first_letter')
YIELD row
RETURN row LIMIT 5;

CALL apoc.load.jdbc('cassandra_songs','artists_by_first_letter')
YIELD row
RETURN row.first_letter, row.artist
LIMIT 5;

CALL apoc.load.jdbc('cassandra_songs','track_by_artist')
YIELD row
RETURN count(*);

CALL apoc.load.jdbc('cassandra_songs','track_by_artist')
YIELD row
RETURN row
LIMIT 5;

CALL apoc.load.jdbc('cassandra_songs','track_by_artist')
YIELD row
RETURN row.track_id, row.track_length_in_seconds, row.track, row.music_file, row.genre, row.artist, row.starred
LIMIT 2;

CALL apoc.schema.assert(
  {Track:['title','length']},
  {Artist:['name'],Track:['id'],Genre:['name']});

CALL apoc.load.jdbc('cassandra_songs','track_by_artist')
YIELD row
MERGE (a:Artist {name:row.artist})
MERGE (g:Genre {name:row.genre})
CREATE (t:Track {id:toString(row.track_id), title:row.track, length:row.track_length_in_seconds})
CREATE (a)-[:PERFORMED]->(t)
CREATE (t)-[:GENRE]->(g);

Added 63213 labels, created 63213 nodes, set 182413 properties, created 119200 relationships, statement executed in 40076 ms.

KerberosClient {
  com.sun.security.auth.module.Krb5LoginModule required
  debug=true debugNative=true;
};

dbms.jvm.additional=-Djava.security.auth.login.config=/path/to/login.conf
dbms.jvm.additional=-Djava.security.auth.login.config.client=KerberosClient
dbms.jvm.additional=-Djava.security.krb5.realm=KRB.REALM.COM
dbms.jvm.additional=-Djava.security.krb5.kdc=krb-kdc.host.com

WITH 'jdbc:hive2://username%40krb-realm:password@hive-hostname:10000/default;principal=hive/hostname@krb-realm;auth=kerberos;kerberosAuthType=fromSubject' AS url
CALL apoc.load.jdbc(url,'PRODUCTS')
YIELD row
RETURN row.name, row.price;

apoc.jdbc.my-hive.url=jdbc:hive2://username%40krb-realm:password@hive-hostname:10000/default;principal=hive/hostname@krb-realm;auth=kerberos;kerberosAuthType=fromSubject

CALL apoc.load.jdbc('my-hive','SELECT * PRODUCTS');

CALL apoc.load.jdbc('jdbc:derby:derbyDB;user=apoc;password=Ap0c!#Db;create=true', 'PERSON')

CALL apoc.load.jdbc('jdbc:derby:derbyDB', 'PERSON',[],{credentials:{user:'apoc',password:'Ap0c!#Db'}})

CALL apoc.load.jdbc('BigQuery', 'SELECT action_type FROM `patents-public-data.ebi_chembl.action_type` LIMIT 10', [], {autoCommit:true})

CALL apoc.load.jdbcUpdate(jdbc-url,statement, params, config)

MATCH (u:User)-[:BOUGHT]->(p:Product)<-[:BOUGHT]-(o:User)-[:BOUGHT]->(reco)
WHERE u <> o AND NOT (u)-[:BOUGHT]->(reco)
WITH u, reco, count(*) as score
WHERE score > 1000

CALL apoc.load.jdbcUpdate('jdbc:mysql:....','INSERT INTO RECOMMENDATIONS values(?,?,?)',[user.id, reco.id, score]);

CALL apoc.load.jdbcUpdate('jdbc:mysql:....','INSERT INTO RECOMMENDATIONS values(user.id, reco.id, score)');