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"nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "SupplierID", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "CategoryID", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "QuantityPerUnit", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "UnitPrice", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "UnitsInStock", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "UnitsOnOrder", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "ReorderLevel", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "Discontinued", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "CategoryName", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "CategoryDescription", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "SupplierName", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "SupplierRegion", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null } ], "primaryKey": [], "foreignKeys": [], "availableRepresentations": [], "sampleExportUrl": null }, { "name": "Products Above Average Price", "kind": "view", "description": "", "rowCount": 25, "modelEntity": "Products Above Average Price", "columns": [ { "name": "ProductName", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "UnitPrice", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null } ], "primaryKey": [], "foreignKeys": [], "availableRepresentations": [], "sampleExportUrl": null }, { "name": "Products by Category", "kind": "view", "description": "", "rowCount": 69, "modelEntity": "Products by Category", "columns": [ { "name": "CategoryName", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "ProductName", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "QuantityPerUnit", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "UnitsInStock", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "Discontinued", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null } ], "primaryKey": [], "foreignKeys": [], "availableRepresentations": [], "sampleExportUrl": null }, { "name": "Quarterly Orders", "kind": "view", "description": "", "rowCount": 0, "modelEntity": "Quarterly Orders", "columns": [ { "name": "CustomerID", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "CompanyName", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "City", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "Country", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null } ], "primaryKey": [], "foreignKeys": [], "availableRepresentations": [], "sampleExportUrl": null }, { "name": "Sales Totals by Amount", "kind": "view", "description": "", "rowCount": 0, "modelEntity": "Sales Totals by Amount", "columns": [ { "name": "SaleAmount", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "OrderID", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "CompanyName", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "ShippedDate", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null } ], "primaryKey": [], "foreignKeys": [], "availableRepresentations": [], "sampleExportUrl": null }, { "name": "Sales by Category", "kind": "view", "description": "", "rowCount": 0, "modelEntity": "Sales by Category", "columns": [ { "name": "CategoryID", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "CategoryName", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "ProductName", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "ProductSales", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null } ], "primaryKey": [], "foreignKeys": [], "availableRepresentations": [], "sampleExportUrl": null }, { "name": "Summary of Sales by Quarter", "kind": "view", "description": "", "rowCount": 809, "modelEntity": "Summary of Sales by Quarter", "columns": [ { "name": "ShippedDate", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "OrderID", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "Subtotal", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null } ], "primaryKey": [], "foreignKeys": [], "availableRepresentations": [], "sampleExportUrl": null }, { "name": "Summary of Sales by Year", "kind": "view", "description": "", "rowCount": 809, "modelEntity": "Summary of Sales by Year", "columns": [ { "name": "ShippedDate", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "OrderID", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null }, { "name": "Subtotal", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyPosition": null, "defaultValue": null } ], "primaryKey": [], "foreignKeys": [], "availableRepresentations": [], "sampleExportUrl": null } ], "exports": [ { "format": "sqlite", "url": "https://northwind.demodb.dev/data/northwind.sqlite", "bytes": 602112, "sha256": "279b34136771aee75d802094b3329515a2b01da65d2a20a4a9e3b58c29b4fd20" }, { "format": "sql", "url": "https://northwind.demodb.dev/data/northwind.sql", "bytes": 726778, "sha256": "3eb61fb8a7706e322d6682157dcbbd6b7a454f734c5dad23a9f270464b58bc02" } ] }, { "id": "https://demodb.dev/pubs/", "localId": "pubs", "title": "Pubs", "description": "Microsoft's classic publishing sample database, with authors, books, publishers, stores, sales, and publisher-logo images.", "sourceVersion": "SQL Server 2000 sample", "sourceRevision": "beaab06ef72831089ca80e5355d65e661fd19b26", "homepage": "https://pubs.demodb.dev/", "browserManifestUrl": "https://demodb.dev/pubs/ovdb-database.json", "serverManifestUrl": "https://demodb.dev/ovdb/db/pubs/ovdb-database.json", "apiUrl": "https://demodb.dev/ovdb/v1/databases/pubs", "source": { "repository": "https://github.com/microsoft/sql-server-samples", "version": "SQL Server 2000 sample", "revision": "beaab06ef72831089ca80e5355d65e661fd19b26", "path": "samples/databases/northwind-pubs/instpubs.sql", "license": "MIT", "licenseFile": "data-source/LICENSE.txt", "notes": "The pinned Microsoft SQL Server 2000 sample script is converted to SQLite by scripts/rebuild-source.py. Its original Microsoft 1994-2000 copyright header and the upstream repository MIT license are retained. The converter preserves all 255 INSERT statements, eleven tables, source keys and relationships, the titleview, seven ordinary equivalents of the SQL Server indexes, and eight publisher-logo GIF BLOBs. discounts and roysched have no primary key or unique index in the source; their entities omit ModelSpec keys. The generated descriptor records empty primary-key arrays but its current format does not include a unique-key inventory. Two text fields preserve the pinned source's U+FFFD replacement character in M�nchen; they are not reconstructed. Two-digit dates are normalized to ISO text; money values use SQLite numeric affinity and SQL Server collation behavior is not reproduced. The two omitted pubdate GETDATE() defaults are frozen to 2000-01-01 for reproducibility; SQL Server-only setup, triggers, and stored procedures are not part of the SQLite fixture. The build recipe validates complete logical equivalence to the committed SQLite artifact; SQLite file bytes may vary across SQLite library versions. SQLite and JSON preserve NULL values; generated CSV represents NULL as an empty field, which is indistinguishable from empty text in CSV. BLOB values in JSON and CSV are base64 encoded.", "recipe": [ { "path": "data-source/instpubs.sql", "sha256": "c66479d429f482ef788290dd94bb315f2277327765f480b2b21be6f359eb4bad", "sourceSha256": "c66479d429f482ef788290dd94bb315f2277327765f480b2b21be6f359eb4bad" } ], "databaseSha256": "b45b08b7c06441cc0b138b031ea5bd32bd5866aebf874c89d2ebf7fc6abb3691" }, "provenance": { "repository": "https://github.com/microsoft/sql-server-samples", "revision": "beaab06ef72831089ca80e5355d65e661fd19b26", "path": "samples/databases/northwind-pubs/instpubs.sql", "sha256": "b45b08b7c06441cc0b138b031ea5bd32bd5866aebf874c89d2ebf7fc6abb3691", "license": "MIT", "notes": "The pinned Microsoft SQL Server 2000 sample script is converted to SQLite by scripts/rebuild-source.py. Its original Microsoft 1994-2000 copyright header and the upstream repository MIT license are retained. The converter preserves all 255 INSERT statements, eleven tables, source keys and relationships, the titleview, seven ordinary equivalents of the SQL Server indexes, and eight publisher-logo GIF BLOBs. discounts and roysched have no primary key or unique index in the source; their entities omit ModelSpec keys. The generated descriptor records empty primary-key arrays but its current format does not include a unique-key inventory. Two text fields preserve the pinned source's U+FFFD replacement character in M�nchen; they are not reconstructed. Two-digit dates are normalized to ISO text; money values use SQLite numeric affinity and SQL Server collation behavior is not reproduced. The two omitted pubdate GETDATE() defaults are frozen to 2000-01-01 for reproducibility; SQL Server-only setup, triggers, and stored procedures are not part of the SQLite fixture. The build recipe validates complete logical equivalence to the committed SQLite artifact; SQLite file bytes may vary across SQLite library versions. SQLite and JSON preserve NULL values; generated CSV represents NULL as an empty field, which is indistinguishable from empty text in CSV. BLOB values in JSON and CSV are base64 encoded. The sha256 identifies the generated SQLite fixture at data-source/source.sqlite; recipe inputs are identified separately by the provider manifest." }, "publisher": { "name": "DemoDB", "url": "https://github.com/demo-db", "repository": "https://github.com/demo-db/pubs" }, "licences": { "data": "MIT", "model": "MIT", "meaning": "CC0-1.0" }, "representationNotes": [ "Only physical source tables are eligible for browser-local import; native views remain schema metadata.", "Tables without a native primary key use ordinals in provider JSON export order for local traversal; the browser snapshot does not claim that this is native source insertion order.", "Use the full SQLite export for native storage fidelity, including BLOB bytes; JSON and CSV follow the provider export representation." ], "capabilities": { "read": true, "query": false, "write": false, "browserImport": true }, "model": { "id": "modelspec://github.com/demo-db/pubs/pubs", "url": "https://pubs.demodb.dev/model/pubs.modelspec.json", "hclUrl": "https://pubs.demodb.dev/model/pubs.modelspec.hcl" }, "meaning": { "id": "meaning://github.com/demo-db/pubs", "url": "https://pubs.demodb.dev/model/pubs.meaning.yaml" }, "schemaUrl": "https://pubs.demodb.dev/schema.json", "schemaSha256": "b5f52024de76f4f5b08b700dd88503b2272f2acd568e05427b89e7d0ed69bb69", "recordsets": [ { "name": "authors", "kind": "table", "description": "Authors represented in the Pubs title catalogue.", "rowCount": 23, "modelEntity": "authors", "columns": [ { "name": "au_id", "type": "CHAR(11)", "nullable": false, "primaryKey": true, "primaryKeyOrder": 1, "primaryKeyPosition": 1, "defaultValue": null, "description": "The source author identifier, retained as its original hyphenated text value." }, { "name": "au_lname", "type": "VARCHAR(40)", "nullable": false, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null }, { "name": "au_fname", "type": "VARCHAR(20)", "nullable": false, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null }, { "name": "phone", "type": "CHAR(12)", "nullable": false, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": "'UNKNOWN'" }, { "name": "address", "type": "VARCHAR(40)", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null }, { "name": "city", "type": "VARCHAR(20)", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null }, { "name": "state", "type": "CHAR(2)", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null }, { "name": "zip", "type": "CHAR(5)", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null, "description": "Postal code stored as five-character text so any leading zero is preserved." }, { "name": "contract", "type": "INTEGER", "nullable": false, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null, "description": "Whether the author has a contract in the source sample." } ], "primaryKey": [ "au_id" ], "foreignKeys": [], "availableRepresentations": [ { "format": "json", "url": "https://pubs.demodb.dev/data/json/pubs.authors.json", "bytes": 4320, "sha256": "1616ecd171408cef208536e94e8da6e751337efb0742622170d0878a8a2e236f" }, { "format": "csv", "url": "https://pubs.demodb.dev/data/csv/pubs.authors.csv", "bytes": 1849, "sha256": "970eac51561a4f8fda607a08a782f0cb671d72e0e405f8cd71d6e45e9e090048" } ], "sampleExportUrl": "https://pubs.demodb.dev/data/json/pubs.authors.json" }, { "name": "discounts", "kind": "table", "description": "Initial, volume, and store-specific sales discounts.", "rowCount": 3, "modelEntity": "discounts", "columns": [ { "name": "discounttype", "type": "VARCHAR(40)", "nullable": false, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null }, { "name": "stor_id", "type": "CHAR(4)", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null }, { "name": "lowqty", "type": "INTEGER", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null, "description": "Optional lower quantity bound for the discount." }, { "name": "highqty", "type": "INTEGER", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null, "description": "Optional upper quantity bound for the discount." }, { "name": "discount", "type": "DECIMAL(4,2)", "nullable": false, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null, "description": "Discount rate as stored in the source sample." } ], "primaryKey": [], "foreignKeys": [ { "column": "stor_id", "table": "stores", "referencedColumn": "stor_id", "constraint": 0, "position": 0, "onUpdate": "NO ACTION", "onDelete": "NO ACTION", "match": "NONE" } ], "availableRepresentations": [ { "format": "json", "url": "https://pubs.demodb.dev/data/json/pubs.discounts.json", "bytes": 312, "sha256": "ce115efbd4826f00738824d5cb1e45d466d1b63d2be1916d909bf13a0a1d5cda" }, { "format": "csv", "url": "https://pubs.demodb.dev/data/csv/pubs.discounts.csv", "bytes": 127, "sha256": "daa0cb56ae234bf3d42df831cc91467432f584912cde54707dc39133888b9cda" } ], "sampleExportUrl": "https://pubs.demodb.dev/data/json/pubs.discounts.json" }, { "name": "employee", "kind": "table", "description": "Employees, their job levels, hire dates, and publisher assignments.", "rowCount": 43, "modelEntity": "employee", "columns": [ { "name": "emp_id", "type": "CHAR(10)", "nullable": false, "primaryKey": true, "primaryKeyOrder": 1, "primaryKeyPosition": 1, "defaultValue": null }, { "name": "fname", "type": "VARCHAR(20)", "nullable": false, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null }, { "name": "minit", "type": "CHAR(1)", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null }, { "name": "lname", "type": "VARCHAR(30)", "nullable": false, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null }, { "name": "job_id", "type": "INTEGER", "nullable": false, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": "1" }, { "name": "job_lvl", "type": "INTEGER", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": "10" }, { "name": "pub_id", "type": "CHAR(4)", "nullable": false, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": "'9952'" }, { "name": "hire_date", "type": "TEXT", "nullable": false, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": "'2000-01-01'", "description": "Hire date stored as ISO date text after converting the source's two-digit-year literals." } ], "primaryKey": [ "emp_id" ], "foreignKeys": [ { "column": "pub_id", "table": "publishers", "referencedColumn": "pub_id", "constraint": 0, "position": 0, "onUpdate": "NO ACTION", "onDelete": "NO ACTION", "match": "NONE" }, { "column": "job_id", "table": "jobs", "referencedColumn": "job_id", "constraint": 1, "position": 0, "onUpdate": "NO ACTION", "onDelete": "NO ACTION", "match": "NONE" } ], "availableRepresentations": [ { "format": "json", "url": "https://pubs.demodb.dev/data/json/pubs.employee.json", "bytes": 6292, "sha256": "c943f52ef1996b0ef46f0402788eeeb22bed7c0e687f8632fb16660813a90baa" }, { "format": "csv", "url": "https://pubs.demodb.dev/data/csv/pubs.employee.csv", "bytes": 2132, "sha256": "ff4eb0b42c1311283d27ea1c704481c881ef0750e262fea41a23c69143aab8e7" } ], "sampleExportUrl": "https://pubs.demodb.dev/data/json/pubs.employee.json" }, { "name": "jobs", "kind": "table", "description": "Job titles and the permitted employee job-level range.", "rowCount": 14, "modelEntity": "jobs", "columns": [ { "name": "job_id", "type": "INTEGER", "nullable": false, "primaryKey": true, "primaryKeyOrder": 1, "primaryKeyPosition": 1, "defaultValue": null }, { "name": "job_desc", "type": "VARCHAR(50)", "nullable": false, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": "'New Position - title not formalized yet'" }, { "name": "min_lvl", "type": "INTEGER", "nullable": false, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null }, { "name": "max_lvl", "type": "INTEGER", "nullable": false, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null } ], "primaryKey": [ "job_id" ], "foreignKeys": [], "availableRepresentations": [ { "format": "json", "url": "https://pubs.demodb.dev/data/json/pubs.jobs.json", "bytes": 1126, "sha256": "a3a67887881a7e31ab4b5dabe48c9143c312485e3cae755b859e0e6ded791761" }, { "format": "csv", "url": "https://pubs.demodb.dev/data/csv/pubs.jobs.csv", "bytes": 441, "sha256": "354ab24c0fa42f1b26edfd8c414f0cd7db4b25d13e0c0160e5159eaf0e0fc213" } ], "sampleExportUrl": "https://pubs.demodb.dev/data/json/pubs.jobs.json" }, { "name": "pub_info", "kind": "table", "description": "Publisher descriptions and the original GIF logos stored as BLOBs.", "rowCount": 8, "modelEntity": "pub_info", "columns": [ { "name": "pub_id", "type": "CHAR(4)", "nullable": false, "primaryKey": true, "primaryKeyOrder": 1, "primaryKeyPosition": 1, "defaultValue": null }, { "name": "logo", "type": "BLOB", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null, "description": "Original publisher-logo GIF bytes stored as a BLOB; generated JSON and CSV exports encode BLOBs as base64." }, { "name": "pr_info", "type": "TEXT", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null, "description": "Publisher information copied from the source. The GGG&G text contains the source's U+FFFD replacement character in M�nchen; it is not reconstructed." } ], "primaryKey": [ "pub_id" ], "foreignKeys": [ { "column": "pub_id", "table": "publishers", "referencedColumn": "pub_id", "constraint": 0, "position": 0, "onUpdate": "NO ACTION", "onDelete": "NO ACTION", "match": "NONE" } ], "availableRepresentations": [ { "format": "json", "url": "https://pubs.demodb.dev/data/json/pubs.pub_info.json", "bytes": 94001, "sha256": "4f97485f923480235096ec438ed49e014f7a6700c969f5f01637de296e7ee093" }, { "format": "csv", "url": "https://pubs.demodb.dev/data/csv/pubs.pub_info.csv", "bytes": 92484, "sha256": "5ca5064221348e8371440fbbf6be0d265e54098a34d69cf81312d67736640a9f" } ], "sampleExportUrl": "https://pubs.demodb.dev/data/json/pubs.pub_info.json" }, { "name": "publishers", "kind": "table", "description": "Publishing organizations, contact details, and locations.", "rowCount": 8, "modelEntity": "publishers", "columns": [ { "name": "pub_id", "type": "CHAR(4)", "nullable": false, "primaryKey": true, "primaryKeyOrder": 1, "primaryKeyPosition": 1, "defaultValue": null }, { "name": "pub_name", "type": "VARCHAR(40)", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null }, { "name": "city", "type": "VARCHAR(20)", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null, "description": "Publisher city copied from the source. The Munich value contains the source's U+FFFD replacement character (M�nchen); it is not reconstructed." }, { "name": "state", "type": "CHAR(2)", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null, "description": "Optional two-character state field; the source leaves it NULL for publishers without a state." }, { "name": "country", "type": "VARCHAR(30)", "nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": "'USA'", "description": "Literal source country names (France, Germany, and USA); these are not normalized ISO country codes." } ], "primaryKey": [ "pub_id" ], "foreignKeys": [], "availableRepresentations": [ { "format": "json", "url": "https://pubs.demodb.dev/data/json/pubs.publishers.json", "bytes": 826, "sha256": "641b9302867a1212368df53ac43e2fa9e2845c94d87a74f09564e4408b97c451" }, { "format": "csv", "url": "https://pubs.demodb.dev/data/csv/pubs.publishers.csv", "bytes": 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"nullable": true, "primaryKey": false, "primaryKeyOrder": 0, "primaryKeyPosition": null, "defaultValue": null } ], "primaryKey": [], "foreignKeys": [ { "column": "title_id", "table": "titles", "referencedColumn": "title_id", "constraint": 0, "position": 0, "onUpdate": "NO ACTION", "onDelete": "NO ACTION", "match": "NONE" } ], "availableRepresentations": [ { "format": "json", "url": "https://pubs.demodb.dev/data/json/pubs.roysched.json", "bytes": 6237, "sha256": "d3aaf91cb2b6ec4ecb41d3444e9ad1c1dacaf344f467cf8fa0d273e9750a9a31" }, { "format": "csv", "url": "https://pubs.demodb.dev/data/csv/pubs.roysched.csv", "bytes": 1795, "sha256": "daa222f24c5876bb1b3f9168c6f5a39a6a8bdd5eb613e9ed8e9499839cfdc7f2" } ], "sampleExportUrl": "https://pubs.demodb.dev/data/json/pubs.roysched.json" }, { "name": "sales", "kind": "table", "description": "Recorded sales by store, order number, date, title, quantity, and payment terms.", "rowCount": 21, "modelEntity": "sales", "columns": [ { "name": "stor_id", 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true, "primaryKeyOrder": 3, "primaryKeyPosition": 3, "defaultValue": null } ], "primaryKey": [ "stor_id", "ord_num", "title_id" ], "foreignKeys": [ { "column": "title_id", "table": "titles", "referencedColumn": "title_id", "constraint": 0, "position": 0, "onUpdate": "NO ACTION", "onDelete": "NO ACTION", "match": "NONE" }, { "column": "stor_id", "table": "stores", "referencedColumn": "stor_id", "constraint": 1, "position": 0, "onUpdate": "NO ACTION", "onDelete": "NO ACTION", "match": "NONE" } ], "availableRepresentations": [ { "format": "json", "url": "https://pubs.demodb.dev/data/json/pubs.sales.json", "bytes": 2532, "sha256": "8599184cc3874d811ec9a12715bf71fdc16e1120d8cd72c5f3810a5a511288dc" }, { "format": "csv", "url": "https://pubs.demodb.dev/data/csv/pubs.sales.csv", "bytes": 896, "sha256": "512bb323ad61392921b7115968a133a053529215bd42f0cf5aff435bc752e1de" } ], "sampleExportUrl": "https://pubs.demodb.dev/data/json/pubs.sales.json" }, { "name": "stores", "kind": "table", 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