use test;
SELECT * FROM t_10;
a b 1 One 3 Three 5 Five 9 Nine
SELECT * FROM t_100;
a b 11 Eleven 13 Thirdteen 15 Fifeteen 19 Nineteen 91 Ninety-one 93 Ninety-three 95 Ninety-five 99 Ninety-nine
SELECT * FROM t_1000;
a b 111 Hundred elven 113 Hundred thirdteen 115 Hundred fiveteen 119 Hundred nineteen 131 Hundred thirty-one 133 Hundred thirty-three 135 Hundred thirty-five 139 Hundred thirty-nine 151 Hundred fifty-one 153 Hundred fifty-three 155 Hundred fity-five 159 Hundred fifty-nine 191 Hundred ninety-one 193 Hundred ninety-three 195 Hundred ninety-five 199 Hundred ninety-nine
SELECT * FROM tp;
a b 112 Hundred twelve 114 Hundred fourteen 116 Hundred sixteen 118 Hundred eightteen 12 twelve 122 Hundred twenty-two 124 Hundred twenty-four 126 Hundred twenty-six 128 Hundred twenty-eight 14 Fourteen 16 Sixteen 162 Hundred sixty-two 164 Hundred sixty-four 166 Hundred sixty-six 168 Hundred sixty-eight 18 Eightteen 182 Hundred eighty-two 184 Hundred eighty-four 186 Hundred eighty-six 188 Hundred eighty-eight 2 Two 4 Four 6 Six 8 Eight
SELECT * FROM tsp;
a b 112 Hundred twelve 114 Hundred fourteen 116 Hundred sixteen 118 Hundred eightteen 12 twelve 122 Hundred twenty-two 124 Hundred twenty-four 126 Hundred twenty-six 128 Hundred twenty-eight 14 Fourteen 16 Sixteen 162 Hundred sixty-two 164 Hundred sixty-four 166 Hundred sixty-six 168 Hundred sixty-eight 18 Eightteen 182 Hundred eight-two 184 Hundred eighty-four 186 Hundred eighty-six 188 Hundred eighty-eight 2 Two 4 Four 6 Six 8 Eight
SELECT * FROM tsp_00;
a b 5 Five
SELECT * FROM tsp_01;
a b 1 One
SELECT * FROM tsp_02;
a b
SELECT * FROM tsp_03;
a b 3 Three
SELECT * FROM tsp_04;
a b 9 Nine
ALTER TABLE tp EXCHANGE PARTITION p0 WITH TABLE t_10;
SELECT * FROM t_10;
a b 2 Two 4 Four 6 Six 8 Eight
SELECT * FROM tp WHERE a BETWEEN 0AND10;
a b 1 One 3 Three 5 Five 9 Nine
ALTER TABLE tp EXCHANGE PARTITION p0 WITH TABLE t_10;
SELECT * FROM t_10;
a b 1 One 3 Three 5 Five 9 Nine
SELECT * FROM tp WHERE a BETWEEN 0AND10;
a b 2 Two 4 Four 6 Six 8 Eight
ALTER TABLE tp EXCHANGE PARTITION p0 WITH TABLE t_empty;
SELECT * FROM t_empty;
a b 2 Two 4 Four 6 Six 8 Eight
SELECT * FROM tp WHERE a BETWEEN 0AND10;
a b
ALTER TABLE tp EXCHANGE PARTITION p0 WITH TABLE t_empty;
SELECT * FROM t_empty;
a b
SELECT * FROM tp WHERE a BETWEEN 0AND10;
a b 2 Two 4 Four 6 Six 8 Eight
ALTER TABLE tp EXCHANGE PARTITION p0 WITH TABLE t_null;
SELECT * FROM t_null;
a b 2 Two 4 Four 6 Six 8 Eight
SELECT * FROM tp WHERE a BETWEEN 0AND10;
a b 1 NULL
ALTER TABLE tp EXCHANGE PARTITION p0 WITH TABLE t_null;
SELECT * FROM t_null;
a b 1 NULL
SELECT * FROM tp WHERE a BETWEEN 0AND10;
a b 2 Two 4 Four 6 Six 8 Eight
ALTER TABLE tp EXCHANGE PARTITION p1 WITH TABLE t_100;
SELECT * FROM t_100;
a b 12 twelve 14 Fourteen 16 Sixteen 18 Eightteen
SELECT * FROM tp WHERE a BETWEEN 10AND100;
a b 11 Eleven 13 Thirdteen 15 Fifeteen 19 Nineteen 91 Ninety-one 93 Ninety-three 95 Ninety-five 99 Ninety-nine
ALTER TABLE tp EXCHANGE PARTITION p1 WITH TABLE t_100;
SELECT * FROM t_100;
a b 11 Eleven 13 Thirdteen 15 Fifeteen 19 Nineteen 91 Ninety-one 93 Ninety-three 95 Ninety-five 99 Ninety-nine
SELECT * FROM tp WHERE a BETWEEN 10AND100;
a b 12 twelve 14 Fourteen 16 Sixteen 18 Eightteen
ALTER TABLE tp EXCHANGE PARTITION p2 WITH TABLE t_1000;
SELECT * FROM t_1000;
a b 112 Hundred twelve 114 Hundred fourteen 116 Hundred sixteen 118 Hundred eightteen 122 Hundred twenty-two 124 Hundred twenty-four 126 Hundred twenty-six 128 Hundred twenty-eight 162 Hundred sixty-two 164 Hundred sixty-four 166 Hundred sixty-six 168 Hundred sixty-eight 182 Hundred eighty-two 184 Hundred eighty-four 186 Hundred eighty-six 188 Hundred eighty-eight
SELECT * FROM tp WHERE a BETWEEN 100AND1000;
a b 111 Hundred elven 113 Hundred thirdteen 115 Hundred fiveteen 119 Hundred nineteen 131 Hundred thirty-one 133 Hundred thirty-three 135 Hundred thirty-five 139 Hundred thirty-nine 151 Hundred fifty-one 153 Hundred fifty-three 155 Hundred fity-five 159 Hundred fifty-nine 191 Hundred ninety-one 193 Hundred ninety-three 195 Hundred ninety-five 199 Hundred ninety-nine
ALTER TABLE tp EXCHANGE PARTITION p2 WITH TABLE t_1000;
SELECT * FROM t_1000;
a b 111 Hundred elven 113 Hundred thirdteen 115 Hundred fiveteen 119 Hundred nineteen 131 Hundred thirty-one 133 Hundred thirty-three 135 Hundred thirty-five 139 Hundred thirty-nine 151 Hundred fifty-one 153 Hundred fifty-three 155 Hundred fity-five 159 Hundred fifty-nine 191 Hundred ninety-one 193 Hundred ninety-three 195 Hundred ninety-five 199 Hundred ninety-nine
SELECT * FROM tp WHERE a BETWEEN 100AND1000;
a b 112 Hundred twelve 114 Hundred fourteen 116 Hundred sixteen 118 Hundred eightteen 122 Hundred twenty-two 124 Hundred twenty-four 126 Hundred twenty-six 128 Hundred twenty-eight 162 Hundred sixty-two 164 Hundred sixty-four 166 Hundred sixty-six 168 Hundred sixty-eight 182 Hundred eighty-two 184 Hundred eighty-four 186 Hundred eighty-six 188 Hundred eighty-eight
ALTER TABLE tsp EXCHANGE PARTITION sp00 WITH TABLE tsp_00;
ALTER TABLE tsp EXCHANGE PARTITION sp01 WITH TABLE tsp_01;
ALTER TABLE tsp EXCHANGE PARTITION sp02 WITH TABLE tsp_02;
ALTER TABLE tsp EXCHANGE PARTITION sp03 WITH TABLE tsp_03;
ALTER TABLE tsp EXCHANGE PARTITION sp04 WITH TABLE tsp_04;
SELECT * FROM tsp_00;
a b
SELECT * FROM tsp_01;
a b 6 Six
SELECT * FROM tsp_02;
a b 2 Two
SELECT * FROM tsp_03;
a b 8 Eight
SELECT * FROM tsp_04;
a b 4 Four
SELECT * FROM tsp WHERE a BETWEEN 0AND10;
a b 1 One 3 Three 5 Five 9 Nine
ALTER TABLE tsp EXCHANGE PARTITION sp00 WITH TABLE tsp_00;
ALTER TABLE tsp EXCHANGE PARTITION sp01 WITH TABLE tsp_01;
ALTER TABLE tsp EXCHANGE PARTITION sp02 WITH TABLE tsp_02;
ALTER TABLE tsp EXCHANGE PARTITION sp03 WITH TABLE tsp_03;
ALTER TABLE tsp EXCHANGE PARTITION sp04 WITH TABLE tsp_04;
SELECT * FROM tsp_00;
a b 5 Five
SELECT * FROM tsp_01;
a b 1 One
SELECT * FROM tsp_02;
a b
SELECT * FROM tsp_03;
a b 3 Three
SELECT * FROM tsp_04;
a b 9 Nine
SELECT * FROM tsp WHERE a BETWEEN 0AND10;
a b 2 Two 4 Four 6 Six 8 Eight
ALTER TABLE tsp EXCHANGE PARTITION sp01 WITH TABLE t_null;
SELECT * FROM t_null;
a b 6 Six
SELECT * FROM tsp WHERE a BETWEEN 0AND10;
a b 1 NULL 2 Two 4 Four 8 Eight
ALTER TABLE tsp EXCHANGE PARTITION sp01 WITH TABLE t_null;
SELECT * FROM t_null;
a b 1 NULL
SELECT * FROM tsp WHERE a BETWEEN 0AND10;
a b 2 Two 4 Four 6 Six 8 Eight
DROP TABLE IF EXISTS t_10;
DROP TABLE IF EXISTS t_100;
DROP TABLE IF EXISTS t_1000;
DROP TABLE IF EXISTS tp;
DROP TABLE IF EXISTS tsp;
DROP TABLE IF EXISTS tsp_00;
DROP TABLE IF EXISTS tsp_01;
DROP TABLE IF EXISTS tsp_02;
DROP TABLE IF EXISTS tsp_03;
DROP TABLE IF EXISTS tsp_04;
DROP TABLE IF EXISTS t_empty;
DROP TABLE IF EXISTS t_null;
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-08)
¤
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Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.