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 vote259 views1 answer
How to add more columns to a table in mysql
SQL
0 vote238 views2 answers
Change database postgres
SQL
0 vote257 views1 answer
R dbConnect(odbc::odbc() to ms sql server remote
SQL
0 vote259 views1 answer
Qt qsql check if table exist
SQL
2 votes252 views1 answer
While loop sql
SQL
7 votes252 views1 answer
Postgres base size
SQL
6 votes251 views2 answers
Mysql check auto increment value
SQL
6 votes241 views3 answers
Mysql server is not starting xampp
SQL
2 votes245 views3 answers
Postgres remove foreign key constraint
SQL
3 votes273 views2 answers
To_char sql
SQL