SQL (Structured Query Language) – Injection
If you take a user input through a webpage and insert it into a SQL database, there is a chance that you have left yourself …
If you take a user input through a webpage and insert it into a SQL database, there is a chance that you have left yourself …
A sequence is a set of integers 1, 2, 3, … that are generated in order on demand. Sequences are frequently used in databases because …
There may be a situation when you need an exact copy of a table and the CREATE TABLE … or the SELECT… commands does not …
What are Temporary Tables? There are RDBMS, which support temporary tables. Temporary Tables are a great feature that lets you store and process intermediate results by using …
The following table has a list of all the important Date and Time related functions available through SQL. There are various other functions supported …
The SQL ALTER TABLE command is used to add, delete or modify columns in an existing table. You should also use the ALTER TABLE command to …
The SQL TOP clause is used to fetch a TOP N number or X percent records from a table. Note − All the databases do not support the …