mirror of
https://github.com/tursodatabase/libsql.git
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72 lines
1.7 KiB
Plaintext
72 lines
1.7 KiB
Plaintext
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CREATE TABLE t(i,j,k);
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CREATE TABLE j(l,m);
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CREATE TABLE k(o);
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SELECT * FROM (SELECT * FROM t), j;
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(w INT, x INT);
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INSERT INTO t1(w,x)
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VALUES(1,10),(2,20),(3,30),
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(2,21),(3,31),
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(3,32);
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CREATE INDEX t1wx ON t1(w,x);
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DROP TABLE IF EXISTS t2;
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CREATE TABLE t2(w INT, y VARCHAR(8));
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INSERT INTO t2(w,y) VALUES(1,'one'),(2,'two'),(3,'three'),(4,'four');
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CREATE INDEX t2wy ON t2(w,y);
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SELECT cnt, xyz, (SELECT y FROM t2 WHERE w=cnt), '|'
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FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
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ORDER BY cnt, xyz;
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SELECT cnt, xyz, lower((SELECT y FROM t2 WHERE w=cnt)), '|'
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FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
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ORDER BY cnt, xyz;
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SELECT cnt, xyz, '|'
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FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
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WHERE (SELECT y FROM t2 WHERE w=cnt)!='two'
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ORDER BY cnt, xyz;
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SELECT cnt, xyz, '|'
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FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
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ORDER BY lower((SELECT y FROM t2 WHERE w=cnt));
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SELECT cnt, xyz,
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CASE WHEN (SELECT y FROM t2 WHERE w=cnt)=='two'
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THEN 'aaa' ELSE 'bbb'
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END, '|'
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FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
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ORDER BY +cnt;
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DROP TABLE t1;
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DROP TABLE t2;
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CREATE TABLE t1(x);
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CREATE TABLE t2(y, z);
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SELECT ( SELECT y FROM t2 WHERE z = cnt )
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FROM ( SELECT count(*) AS cnt FROM t1 );
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DROP TABLE t1;
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DROP TABLE t2;
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CREATE TABLE t1(a);
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INSERT INTO t1 VALUES(1);
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INSERT INTO t1 VALUES(2);
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CREATE TABLE t2(b);
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INSERT INTO t2 VALUES(3);
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SELECT * FROM (
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SELECT * FROM (SELECT * FROM t1 LIMIT 1)
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UNION ALL
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SELECT * from t2);
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