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Have a table T1(ID number(10) primary key, Created date) with the a lot of data<br />
Want to get hourly record counts For example.<br />
5/13/2011<br />
hour &nbsp; &nbsp;count<br />
0 to 1, 5 records<br />
1 to 2 , 10 records<br />
....<br />
8 to 9 , 1000 records<br />
9 to 10, 5000 reocrds<br />
....<br />
23 to 24, 12 records<br />
5/14/2011<br />
....<br />

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Have a table T1(ID number(10) primary key, Created date) with the a lot of data
Want to get hourly record counts For example.
5/13/2011
hour    count
0 to 1, 5 records
1 to 2 , 10 records
....
8 to 9 , 1000 records
9 to 10, 5000 reocrds
....
23 to 24, 12 records
5/14/2011
....


How to get hourly count in Oracle sql or pl/slq

Oracle is an object-relational database management system. It supports a large number of languages and application development frameworks. Its primary languages are SQL, PL/SQL and Java, but it also includes support for C and C++. Oracle also has its own enterprise modules and application server software.

Oracle Database

SQL (Structured Query Language) is designed to be used in conjunction with relational database products as of a means of working with sets of data. SQL consists of data definition, data manipulation, and procedural elements. Its scope includes data insert, query, update and delete, schema creation and modification, and data access control.