Sql count

/*COUNT(column_name) will return the number of rows from the column 
that are not NULL*/
SELECT COUNT(column_name)
FROM table_name;

/*COUNT(*) will return the number of rows from the table*/
SELECT COUNT(*)
FROM table_name;

To count number of rows in SQL table

SELECT count(*)
FROM information_schema.columns
WHERE table_name = 'Your_table_nale';

Sql count(*)

SELECT COUNT(column_name)
FROM table_name
WHERE condition;

Similar codes

0 vote251 views1 answer
Mysql reset wp_options
SQL
0 vote227 views1 answer
Heidisql check how much space a row
SQL
0 vote228 views1 answer
Access denied for user 'root'@'localhost' (using password no) stackoverflow
SQL
1 vote232 views4 answers
Sequelize migration default value
SQL
0 vote225 views1 answer
Mssql check if date is greater than today
SQL
7 votes221 views1 answer
Alter sequence set current value oracle
SQL
0 vote227 views1 answer
Postgresql not in alternative
SQL
0 vote268 views1 answer
Delete from table where length sql
SQL
0 vote212 views1 answer
Select password from user mysql
SQL
1 vote211 views2 answers
Pl sql case
SQL