Syntax to add not null constraint in oracle

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  http://remidian.com/
Phani submitted on OCT 24, '14 00:23 AM CET How to get the output of info in a good format to mail ? Lisa submitted on SEP 27, '14 07:31 AM CET Thank you! Saved me hours! Manohar submitted on SEP 18, '14 09:32 AM CET excellent work...

  http://www.oracle.com/technetwork/articles/sql/11g-partitioning-084209.html
Wouldn't it be better if Oracle somehow automatically sensed the need for new partitions and then created them? Oracle Database 11g does, with a feature called Interval Partitioning. In Oracle Database 11g, a new feature called Virtual Columns allows you to create a column that is not stored in the table but rather is computed at run time

Getting Started with Oracle SQL Developer 4.0

  http://www.oracle.com/webfolder/technetwork/tutorials/obe/db/sqldev/r40/sqldev4.0_GS/sqldev4.0_GS.html
Time to Complete Approximately 50 minutes Introduction Oracle SQL Developer is a free graphical tool that enhances productivity and simplifies database development tasks. If you do not have the icon located on your desktop, perform the following steps to create a shortcut to launch SQL Developer 4.0 directly from your desktop

JSON in Oracle Database

  http://docs.oracle.com/database/121/ADXDB/json.htm
If you do not specify UNIQUE KEYS, or if you use the keywords WITHOUT UNIQUE KEYS, then objects can have duplicate key names and still be considered well-formed. In addition, in practice, some JavaScript implementations (but not the JavaScript standard) allow one or more of the following: Case variations for keywords true, false, and null (for example, TRUE, True, TrUe, fALSe, NulL)

MySQL :: MySQL 5.5 Reference Manual :: 13.2.5 INSERT Syntax

  http://dev.mysql.com/doc/refman/5.5/en/insert.html
An INSERT statement that acts on a partitioned table using a storage engine such as MyISAM that employs table-level locks locks all partitions of the table. The columns for which the statement provides values can be specified as follows: You can provide a comma-separated list of column names following the table name

constraint

  http://docs.oracle.com/cd/B28359_01/server.111/b28286/clauses002.htm
This setting in effect lets you disable the constraint temporarily while making changes to the database that might violate the constraint until all the changes are complete. This feature is most useful in data warehousing situations, because it lets you load large amounts of data while also saving space by not having an index