sql select all and count code example
Example 1: sql query to get the number of rows in a table
SELECT COUNT(*) FROM tablename
Example 2: 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;
Example 3: To count number of rows in SQL table
SELECT count(*)
FROM information_schema.columns
WHERE table_name = 'Your_table_nale';