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

3 votes296 views2 answers
Oracle grants
SQL
0 vote371 views1 answer
Stop and start mysql
SQL
34 votes317 views5 answers
Oracle alter table add column
SQL
0 vote294 views1 answer
Reset postgresql password windows
SQL
3 votes299 views1 answer
MySQL DELETE JOIN
SQL
0 vote306 views4 answers
First max salary in sql
SQL
0 vote286 views1 answer
T-sql check if data exists
SQL
6 votes318 views3 answers
How to delete table sqlite
SQL
1 vote292 views1 answer
Pv mysql import
SQL
2 votes273 views1 answer
Mysql auto increment jumping
SQL