Plan-of-SQLs Interface TN

Sample: 217/1952
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Task: Verify the Statement against the Table

Statement: the volume 's 2 , 4 , and 5 have 2 discs and 3 episodes

Table: none

volume discs episodes region_1 region_2 region_4
1 1 4 2006-01-31 2007-02-19 2007-03-15
2 1 4 2006-03-28 2007-06-04 2007-07-05
3 1 4 2006-05-30 2007-09-03 2008-03-13
4 1 4 2006-07-18 2008-02-18 2008-06-19
5 1 4 2006-09-19 2008-05-26 2009-03-05
Generating plan to answer the query...

Generated steps

Step 1: Select rows where the 'volume' is 2, 4, or 5.

Step 2: Select rows where the 'discs' is 2.

Step 3: Select rows where the 'episodes' is 3.

Step 4: Use a `CASE` statement to return TRUE if the number of rows is equal to 3, otherwise return FALSE.

Step 1: Select rows where the 'volume' is 2, 4, or 5.

SQL command for the step:

SELECT * FROM table_sql WHERE volume IN (2, 4, 5);
volume discs episodes region_1 region_2 region_4
1 1 4 2006-01-31 2007-02-19 2007-03-15
2 1 4 2006-03-28 2007-06-04 2007-07-05
3 1 4 2006-05-30 2007-09-03 2008-03-13
4 1 4 2006-07-18 2008-02-18 2008-06-19
5 1 4 2006-09-19 2008-05-26 2009-03-05

Step 2: Select rows where the 'discs' is 2.

SQL command for the step:

SELECT * FROM table_sql WHERE discs = 2;
volume discs episodes region_1 region_2 region_4
2 1 4 2006-03-28 2007-06-04 2007-07-05
4 1 4 2006-07-18 2008-02-18 2008-06-19
5 1 4 2006-09-19 2008-05-26 2009-03-05

Step 3: Select rows where the 'episodes' is 3.

SQL command for the step:

SELECT * FROM table_sql WHERE episodes = 3;
volume discs episodes region_1 region_2 region_4

Step 4: Use a `CASE` statement to return TRUE if the number of rows is equal to 3, otherwise return FALSE.

SQL command for the step:

SELECT CASE WHEN COUNT(*) = 3 THEN TRUE ELSE FALSE END AS verification FROM table_sql;
volume discs episodes region_1 region_2 region_4

Verification:

The statement is FALSE