number of records in sql code example
Example 1: 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 2: how to count number of rows in sql
SELECT COUNT(*)
FROM dbo.bigTransactionHistory;
Example 3: find number of entries sql
Select count(CITY) - count(DISTINCT CITY)
from tablename