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{
"id": "easy_001",
"category": "syntax",
"description": "Fix the SQL syntax error: missing comma in SELECT clause.",
"buggy_query": "SELECT id name email FROM users WHERE active = 1",
"fixed_query": "SELECT id, name, email FROM users WHERE active = 1",
"error_message": "ERROR: syntax error at or near 'name'",
"database_schema": {
"users": ["id INT PRIMARY KEY", "name VARCHAR(100)", "email VARCHAR(100)", "active INT"]
},
"expected_output": [
{"id": 1, "name": "Alice", "email": "alice@example.com"},
{"id": 2, "name": "Bob", "email": "bob@example.com"}
],
"error_type": "syntax",
"error_location": "SELECT clause",
"fix_description": "Add missing commas between column names in SELECT clause",
"estimated_fix_steps": 2,
"partial_credit_hints": {
"identifies_location": 0.2,
"identifies_error_type": 0.2,
"correct_fix": 0.5,
"explanation": 0.1
}
},
{
"id": "easy_002",
"category": "syntax",
"description": "Fix the SQL syntax error: missing WHERE keyword.",
"buggy_query": "SELECT * FROM orders id = 101",
"fixed_query": "SELECT * FROM orders WHERE id = 101",
"error_message": "ERROR: syntax error at or near 'id'",
"database_schema": {
"orders": ["id INT PRIMARY KEY", "user_id INT", "total DECIMAL", "status VARCHAR(20)"]
},
"expected_output": [
{"id": 101, "user_id": 5, "total": 250.00, "status": "shipped"}
],
"error_type": "syntax",
"error_location": "FROM clause",
"fix_description": "Add missing WHERE keyword before the filter condition",
"estimated_fix_steps": 2,
"partial_credit_hints": {
"identifies_location": 0.2,
"identifies_error_type": 0.2,
"correct_fix": 0.5,
"explanation": 0.1
}
},
{
"id": "easy_003",
"category": "syntax",
"description": "Fix the SQL syntax error: unclosed string literal.",
"buggy_query": "SELECT * FROM products WHERE category = 'electronics",
"fixed_query": "SELECT * FROM products WHERE category = 'electronics'",
"error_message": "ERROR: unterminated quoted string at or near \"'electronics\"",
"database_schema": {
"products": ["id INT PRIMARY KEY", "name VARCHAR(100)", "category VARCHAR(50)", "price DECIMAL"]
},
"expected_output": [
{"id": 3, "name": "Laptop", "category": "electronics", "price": 999.99}
],
"error_type": "syntax",
"error_location": "WHERE clause string literal",
"fix_description": "Close the single quote at the end of 'electronics'",
"estimated_fix_steps": 1,
"partial_credit_hints": {
"identifies_location": 0.2,
"identifies_error_type": 0.2,
"correct_fix": 0.5,
"explanation": 0.1
}
},
{
"id": "easy_004",
"category": "syntax",
"description": "Fix the SQL syntax error: wrong keyword ORDER used instead of ORDER BY.",
"buggy_query": "SELECT id, name, price FROM products ORDER price DESC",
"fixed_query": "SELECT id, name, price FROM products ORDER BY price DESC",
"error_message": "ERROR: syntax error at or near 'price'",
"database_schema": {
"products": ["id INT PRIMARY KEY", "name VARCHAR(100)", "category VARCHAR(50)", "price DECIMAL"]
},
"expected_output": [
{"id": 7, "name": "TV", "price": 1200.00},
{"id": 3, "name": "Laptop", "price": 999.99}
],
"error_type": "syntax",
"error_location": "ORDER clause",
"fix_description": "Replace ORDER with ORDER BY",
"estimated_fix_steps": 1,
"partial_credit_hints": {
"identifies_location": 0.2,
"identifies_error_type": 0.2,
"correct_fix": 0.5,
"explanation": 0.1
}
},
{
"id": "easy_005",
"category": "syntax",
"description": "Fix the SQL syntax error: GROUP used instead of GROUP BY.",
"buggy_query": "SELECT department, COUNT(*) FROM employees GROUP department",
"fixed_query": "SELECT department, COUNT(*) FROM employees GROUP BY department",
"error_message": "ERROR: syntax error at or near 'department'",
"database_schema": {
"employees": ["id INT PRIMARY KEY", "name VARCHAR(100)", "department VARCHAR(50)", "salary DECIMAL"]
},
"expected_output": [
{"department": "Engineering", "count": 12},
{"department": "Marketing", "count": 8}
],
"error_type": "syntax",
"error_location": "GROUP clause",
"fix_description": "Replace GROUP with GROUP BY",
"estimated_fix_steps": 1,
"partial_credit_hints": {
"identifies_location": 0.2,
"identifies_error_type": 0.2,
"correct_fix": 0.5,
"explanation": 0.1
}
}
] |