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--Every column in a table is defined with a type, depending up on the data value it's going to store --a data type defines what kind of value a column can store --there are mainly 3 data types: ...

To learn more about SQL data types, read “SQL basics: String data types,” which covers general data-type usage and describes using the various string data types, and “SQL basics: Number data ...

Security researcher David Litchfield has released technical details of a new type of attack that could give a hacker access to an Oracle database. Called a lateral SQL injection, the attack could ...