mirror of
https://github.com/tursodatabase/libsql.git
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78 lines
2.0 KiB
Plaintext
78 lines
2.0 KiB
Plaintext
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CREATE TABLE t1(a,b);
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INSERT INTO t1 VALUES(123,'abc'),(234,'def'),(234,'ghi'),(345,'jkl');
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CREATE TABLE t2(x,y);
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INSERT INTO t2 VALUES(987,'zyx'),(654,'wvu'),(987,'rqp');
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SELECT *, '|' FROM t1, t2 WHERE a=234 AND x=987 ORDER BY +b;
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SELECT *, '|' FROM t1, t2 WHERE a=234 AND x=555;
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SELECT *, '|' FROM t1 LEFT JOIN t2 ON a=234 AND x=555;
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SELECT t1.*, t2.*, '|' FROM t2 RIGHT JOIN t1 ON a=234 AND x=555;
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SELECT *, '|' FROM t1 LEFT JOIN t2 ON x=555 WHERE a=234;
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SELECT t1.*, t2.*, '|' FROM t2 RIGHT JOIN t1 ON x=555 WHERE a=234;
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SELECT *, '|' FROM t1 LEFT JOIN t2 WHERE a=234 AND x=555;
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SELECT t1.*, t2.*, '|' FROM t2 RIGHT JOIN t1 WHERE a=234 AND x=555;
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CREATE TABLE t3(e,f);
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INSERT INTO t3 VALUES(123,654),(555,444),(234,987);
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SELECT (SELECT count(*) FROM t1, t2 WHERE a=e AND x=f), e, f, '|'
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FROM t3
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ORDER BY rowid;
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CREATE TABLE A(Name text);
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CREATE TABLE Items(ItemName text , Name text);
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INSERT INTO Items VALUES('Item1','Parent');
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INSERT INTO Items VALUES('Item2','Parent');
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CREATE TABLE B(Name text);
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SELECT Items.ItemName
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FROM Items
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LEFT JOIN A ON (A.Name = Items.ItemName and Items.ItemName = 'dummy')
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LEFT JOIN B ON (B.Name = Items.ItemName)
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WHERE Items.Name = 'Parent'
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ORDER BY Items.ItemName;
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SELECT Items.ItemName
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FROM A
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RIGHT JOIN Items ON (A.Name = Items.ItemName and Items.ItemName = 'dummy')
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LEFT JOIN B ON (B.Name = Items.ItemName)
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WHERE Items.Name = 'Parent'
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ORDER BY Items.ItemName;
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CREATE INDEX Items_x1 ON Items(ItemName,Name) WHERE ItemName = 'dummy';
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SELECT Items.ItemName
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FROM Items
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LEFT JOIN A ON (A.Name = Items.ItemName and Items.ItemName = 'dummy')
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LEFT JOIN B ON (B.Name = Items.ItemName)
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WHERE Items.Name = 'Parent'
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ORDER BY Items.ItemName;
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SELECT Items.ItemName
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FROM A
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RIGHT JOIN Items ON (A.Name = Items.ItemName and Items.ItemName = 'dummy')
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LEFT JOIN B ON (B.Name = Items.ItemName)
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WHERE Items.Name = 'Parent'
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ORDER BY Items.ItemName;
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