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SQL JOINs make it easy to find and fix missing data Your email has been sent Many people are confused by various JOIN operations supported by SQL. Learn to master the SQL command line with this crash ...

I have a need to handle errors in SQL scripts that i'm working with.<BR><BR>Frequently these errors contain syntax problems and other things like create/drop constraints, not exist..

Even if it is a 'cookie' problem then it means that user sourced data is not going through an appropriate sanitisation before inclusion in a sql query. This is how sql injection attacks happen. From ...

A query-expression is one or more table-expressions. Multiple table expressions are linked by set operators. The following figure illustrates the relationship between table-expressions and ...

Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier. Due to popular demand, we’re ...

Among other functions, SQL may be utilized to insert, query, update, and delete data in a database, create and modify database schema, and control access to the database. Large corporations, such as ...