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82 lines
2.1 KiB
Plaintext
82 lines
2.1 KiB
Plaintext
0 0
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0 0
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cross
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1 1 1 1
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1 1 1 2
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2 2 2 \N
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1 1 1 1
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1 1 1 2
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2 2 2 \N
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cross nullable
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1 1 1 1
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2 2 1 2
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1 1 1 1
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2 2 1 2
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cross nullable vs not nullable
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1 1 1 1
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2 2 1 2
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1 1 1 1
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2 2 1 2
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cross self
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1 1 1 1
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2 2 2 2
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1 1 1 1
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2 2 2 2
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cross one table expr
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1 1 1 1
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1 1 1 2
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1 1 2 \N
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1 1 3 \N
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2 2 1 1
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2 2 1 2
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2 2 2 \N
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2 2 3 \N
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1 1 1 1
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1 1 1 2
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1 1 2 \N
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1 1 3 \N
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2 2 1 1
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2 2 1 2
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2 2 2 \N
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2 2 3 \N
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cross multiple ands
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1 1 1 1
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1 1 1 1
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cross and inside and
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1 1 1 1
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1 1 1 1
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cross split conjunction
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1 1 1 1
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1 1 1 1
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comma
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1 1 1 1
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1 1 1 2
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2 2 2 \N
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comma nullable
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1 1 1 1
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2 2 1 2
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cross
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SELECT \n a, \n b, \n t2.a, \n t2.b\nFROM t1 \nCROSS JOIN t2 \nWHERE a = t2.a
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SELECT *\nFROM t1 \nALL INNER JOIN t2 ON t1.a = t2.a
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cross nullable
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SELECT \n a, \n b, \n t2.a, \n t2.b\nFROM t1 \n, t2 \nWHERE a = t2.a
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SELECT *\nFROM t1 \nALL INNER JOIN t2 ON t1.a = t2.a
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cross nullable vs not nullable
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SELECT \n a, \n b, \n t2.a, \n t2.b\nFROM t1 \nCROSS JOIN t2 \nWHERE a = t2.b
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SELECT *\nFROM t1 \nALL INNER JOIN t2 ON t1.a = t2.b
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cross self
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SELECT \n a, \n b, \n y.a, \n y.b\nFROM t1 AS x \nCROSS JOIN t1 AS y \nWHERE (a = y.a) AND (b = y.b)
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SELECT *\nFROM t1 AS x \nALL INNER JOIN t1 AS y ON (x.a = y.a) AND (x.b = y.b)
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cross one table expr
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SELECT \n a, \n b, \n t2.a, \n t2.b\nFROM t1 \nCROSS JOIN t2 \nWHERE a = b
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SELECT \n a, \n b, \n t2.a, \n t2.b\nFROM t1 \nCROSS JOIN t2 \nWHERE a = b
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cross multiple ands
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SELECT \n a, \n b, \n t2.a, \n t2.b\nFROM t1 \nCROSS JOIN t2 \nWHERE (a = t2.a) AND (b = t2.b)
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SELECT *\nFROM t1 \nALL INNER JOIN t2 ON (t1.a = t2.a) AND (t1.b = t2.b)
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cross and inside and
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SELECT \n a, \n b, \n t2.a, \n t2.b\nFROM t1 \nCROSS JOIN t2 \nWHERE (a = t2.a) AND ((a = t2.a) AND ((a = t2.a) AND (b = t2.b)))
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SELECT *\nFROM t1 \nALL INNER JOIN t2 ON (t1.a = t2.a) AND (t1.a = t2.a) AND (t1.a = t2.a) AND (t1.b = t2.b)
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cross split conjunction
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SELECT \n a, \n b, \n t2.a, \n t2.b\nFROM t1 \nCROSS JOIN t2 \nWHERE (a = t2.a) AND (b = t2.b) AND (a >= 1) AND (t2.b > 0)
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SELECT *\nFROM t1 \nALL INNER JOIN t2 ON (t1.a = t2.a) AND (t1.b = t2.b)\nWHERE (t1.a = t2.a) AND (t1.b = t2.b) AND (t1.a >= 1) AND (t2.b > 0)
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