What is the method to query the number of rows in a table in Oracle?

To check the number of rows in a table, you can use various methods provided by Oracle.

1. Total number
2. The total number

SELECT COUNT(*) FROM 表名;

1. SELECT the number of rows (column name)
2. COUNT(column_name)

SELECT COUNT(列名) FROM 表名;

1. Count the number of records.
2. Number of rows

SELECT COUNT(1) FROM 表名;

These methods can all be used to retrieve the number of rows in a table, simply choose the appropriate method based on your specific needs.