Float postgres

CREATE TABLE float_point (floatn FLOAT4); 	      -- precision min 4, maximum 8
INSERT INTO float_point (floatn) VALUES (543.23); -- 543,23
CREATE TABLE float_point_r (real_no REAL); 		  -- 1E-37 to 1E+37, 6 decimal max
INSERT INTO float_point_r (real_no) VALUES (12345623); -- 1,234562€+07

Source: educba.com

Postgresql float data type

ALTER TABLE tableName 
ADD COLUMN columnName float(4);

Similar codes

1 vote207 views1 answer
Increase existing date in sql oracle
SQL
1 vote202 views1 answer
Get table which have specific columns in mysql
SQL
0 vote247 views1 answer
How to subquey to do not load in live database in
SQL
0 vote201 views1 answer
SQL loop with cursor
SQL
1 vote199 views3 answers
Grant syntax in sql
SQL
0 vote192 views1 answer
Pl sql turn off variable substitution
SQL
2 votes209 views1 answer
Set username and password for postgresql database
SQL
1 vote216 views1 answer
Mysql how to truncate table with foreign keys
SQL
8 votes217 views1 answer
Oracle add datafile to tablespace
SQL
0 vote209 views2 answers
Mysql add days to date
SQL