DROP TABLE IF EXISTS t1; CREATE TABLE t1(c1 TINYINT NOT NULL); SELECT MAX(c1) AS value FROM t1; value NULL SELECT MAX(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT MAX(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT MAX(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT MAX(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 SMALLINT NOT NULL); SELECT MAX(c1) AS value FROM t1; value NULL SELECT MAX(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT MAX(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT MAX(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT MAX(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 MEDIUMINT NOT NULL); SELECT MAX(c1) AS value FROM t1; value NULL SELECT MAX(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT MAX(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT MAX(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT MAX(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 INT NOT NULL); SELECT MAX(c1) AS value FROM t1; value NULL SELECT MAX(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT MAX(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT MAX(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT MAX(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 INTEGER NOT NULL); SELECT MAX(c1) AS value FROM t1; value NULL SELECT MAX(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT MAX(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT MAX(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT MAX(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 BIGINT NOT NULL); SELECT MAX(c1) AS value FROM t1; value NULL SELECT MAX(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT MAX(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT MAX(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT MAX(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 TINYINT NOT NULL); SELECT MIN(c1) AS value FROM t1; value NULL SELECT MIN(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT MIN(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT MIN(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT MIN(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 SMALLINT NOT NULL); SELECT MIN(c1) AS value FROM t1; value NULL SELECT MIN(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT MIN(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT MIN(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT MIN(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 MEDIUMINT NOT NULL); SELECT MIN(c1) AS value FROM t1; value NULL SELECT MIN(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT MIN(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT MIN(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT MIN(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 INT NOT NULL); SELECT MIN(c1) AS value FROM t1; value NULL SELECT MIN(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT MIN(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT MIN(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT MIN(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 INTEGER NOT NULL); SELECT MIN(c1) AS value FROM t1; value NULL SELECT MIN(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT MIN(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT MIN(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT MIN(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 BIGINT NOT NULL); SELECT MIN(c1) AS value FROM t1; value NULL SELECT MIN(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT MIN(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT MIN(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT MIN(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 TINYINT NOT NULL); SELECT AVG(c1) AS value FROM t1; value NULL SELECT AVG(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT AVG(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT AVG(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT AVG(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 SMALLINT NOT NULL); SELECT AVG(c1) AS value FROM t1; value NULL SELECT AVG(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT AVG(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT AVG(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT AVG(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 MEDIUMINT NOT NULL); SELECT AVG(c1) AS value FROM t1; value NULL SELECT AVG(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT AVG(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT AVG(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT AVG(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 INT NOT NULL); SELECT AVG(c1) AS value FROM t1; value NULL SELECT AVG(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT AVG(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT AVG(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT AVG(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 INTEGER NOT NULL); SELECT AVG(c1) AS value FROM t1; value NULL SELECT AVG(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT AVG(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT AVG(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT AVG(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 BIGINT NOT NULL); SELECT AVG(c1) AS value FROM t1; value NULL SELECT AVG(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT AVG(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT AVG(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT AVG(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 TINYINT NOT NULL); SELECT SUM(c1) AS value FROM t1; value NULL SELECT SUM(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT SUM(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT SUM(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT SUM(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 SMALLINT NOT NULL); SELECT SUM(c1) AS value FROM t1; value NULL SELECT SUM(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT SUM(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT SUM(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT SUM(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 MEDIUMINT NOT NULL); SELECT SUM(c1) AS value FROM t1; value NULL SELECT SUM(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT SUM(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT SUM(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT SUM(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 INT NOT NULL); SELECT SUM(c1) AS value FROM t1; value NULL SELECT SUM(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT SUM(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT SUM(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT SUM(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 INTEGER NOT NULL); SELECT SUM(c1) AS value FROM t1; value NULL SELECT SUM(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT SUM(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT SUM(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT SUM(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 BIGINT NOT NULL); SELECT SUM(c1) AS value FROM t1; value NULL SELECT SUM(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value NULL SELECT SUM(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value NULL SELECT SUM(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value NULL SELECT SUM(c1) AS no_results FROM t1 WHERE c1 = 2; no_results NULL DROP TABLE t1; CREATE TABLE t1(c1 TINYINT NOT NULL); SELECT COUNT(c1) AS value FROM t1; value 0 SELECT COUNT(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value 0 SELECT COUNT(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value 0 SELECT COUNT(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value 0 SELECT COUNT(c1) AS no_results FROM t1 WHERE c1 = 2; no_results 0 DROP TABLE t1; CREATE TABLE t1(c1 SMALLINT NOT NULL); SELECT COUNT(c1) AS value FROM t1; value 0 SELECT COUNT(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value 0 SELECT COUNT(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value 0 SELECT COUNT(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value 0 SELECT COUNT(c1) AS no_results FROM t1 WHERE c1 = 2; no_results 0 DROP TABLE t1; CREATE TABLE t1(c1 MEDIUMINT NOT NULL); SELECT COUNT(c1) AS value FROM t1; value 0 SELECT COUNT(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value 0 SELECT COUNT(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value 0 SELECT COUNT(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value 0 SELECT COUNT(c1) AS no_results FROM t1 WHERE c1 = 2; no_results 0 DROP TABLE t1; CREATE TABLE t1(c1 INT NOT NULL); SELECT COUNT(c1) AS value FROM t1; value 0 SELECT COUNT(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value 0 SELECT COUNT(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value 0 SELECT COUNT(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value 0 SELECT COUNT(c1) AS no_results FROM t1 WHERE c1 = 2; no_results 0 DROP TABLE t1; CREATE TABLE t1(c1 INTEGER NOT NULL); SELECT COUNT(c1) AS value FROM t1; value 0 SELECT COUNT(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value 0 SELECT COUNT(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value 0 SELECT COUNT(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value 0 SELECT COUNT(c1) AS no_results FROM t1 WHERE c1 = 2; no_results 0 DROP TABLE t1; CREATE TABLE t1(c1 BIGINT NOT NULL); SELECT COUNT(c1) AS value FROM t1; value 0 SELECT COUNT(c1) AS postive_value FROM t1 WHERE c1 > 0; postive_value 0 SELECT COUNT(c1) AS negative_value FROM t1 WHERE c1 < 0; negative_value 0 SELECT COUNT(c1) AS zero_value FROM t1 WHERE c1 = 0; zero_value 0 SELECT COUNT(c1) AS no_results FROM t1 WHERE c1 = 2; no_results 0 DROP TABLE t1;