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35 lines
1.9 KiB
SQL
35 lines
1.9 KiB
SQL
-- https://antonz.org/sql-fetch/
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CREATE TEMPORARY TABLE employees (id UInt64, name String, department String, salary UInt64);
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INSERT INTO employees VALUES (23, 'Henry', 'it', 104), (24, 'Irene', 'it', 104), (25, 'Frank', 'it', 120), (31, 'Cindy', 'sales', 96), (33, 'Alice', 'sales', 100), (32, 'Dave', 'sales', 96), (22, 'Grace', 'it', 90), (21, 'Emma', 'it', 84);
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-- Determinism
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SET max_threads = 1, parallelize_output_from_storages = 0;
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select transform(name, ['Henry', 'Irene', 'Dave', 'Cindy'], ['Henry or Irene', 'Henry or Irene', 'Dave or Cindy', 'Dave or Cindy']) AS name, department, salary from (SELECT * FROM employees ORDER BY id, name, department, salary)
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order by salary desc
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limit 5
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format PrettyCompactNoEscapes;
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select transform(name, ['Henry', 'Irene', 'Dave', 'Cindy'], ['Henry or Irene', 'Henry or Irene', 'Dave or Cindy', 'Dave or Cindy']) AS name, department, salary from (SELECT * FROM employees ORDER BY id, name, department, salary)
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order by salary desc
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fetch first 5 rows only
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format PrettyCompactNoEscapes;
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select transform(name, ['Henry', 'Irene', 'Dave', 'Cindy'], ['Henry or Irene', 'Henry or Irene', 'Dave or Cindy', 'Dave or Cindy']) AS name, department, salary from (SELECT * FROM employees ORDER BY id, name, department, salary)
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order by salary desc
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fetch first 5 rows with ties
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format PrettyCompactNoEscapes;
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select transform(name, ['Henry', 'Irene', 'Dave', 'Cindy'], ['Henry or Irene', 'Henry or Irene', 'Dave or Cindy', 'Dave or Cindy']) AS name, department, salary from (SELECT * FROM employees ORDER BY id, name, department, salary)
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order by salary desc
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offset 3 rows
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fetch next 5 rows only
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format PrettyCompactNoEscapes;
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select transform(name, ['Henry', 'Irene', 'Dave', 'Cindy'], ['Henry or Irene', 'Henry or Irene', 'Dave or Cindy', 'Dave or Cindy']) AS name, department, salary from (SELECT * FROM employees ORDER BY id, name, department, salary)
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order by salary desc
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offset 3 rows
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fetch first 5 rows only
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format PrettyCompactNoEscapes;
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