16 lines
294 B
SQL
16 lines
294 B
SQL
CREATE TABLE t(a INTEGER, b REAL);
|
|
INSERT INTO t VALUES (1,1.5),(2,-2.5),(3,0.0);
|
|
|
|
CREATE INDEX idx ON t(b);
|
|
|
|
SELECT * FROM t
|
|
WHERE b >= -2.5 OR b < 2.0;
|
|
|
|
INSERT INTO t DEFAULT VALUES;
|
|
|
|
WITH cte AS (
|
|
SELECT * FROM t WHERE b=(SELECT MAX(b) FROM t)
|
|
)
|
|
SELECT * FROM cte;
|
|
|
|
SELECT COUNT(*) FROM t; |