Postgresql float data type

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

0 vote124 views1 answer
Oracle sql get value from several rows and concatenate strings
SQL
2 votes125 views1 answer
How to get weekday from old date in sql
SQL
9 votes143 views3 answers
Date format in sql
SQL
0 vote114 views1 answer
Tsql default value when no value returned by query
SQL
13 votes163 views3 answers
Mysqldump structure only
SQL
0 vote108 views1 answer
Sql server split string and insert into table select
SQL
-1 vote112 views2 answers
Get day in sql
SQL
0 vote619 views1 answer
Sql show table name in result
SQL
9 votes118 views2 answers
Nosql databases
SQL
2 votes124 views1 answer
Mysql application.properties spring boot
SQL