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 ...

I hope this is the right place for this type of question. I apologize for the question length but to try and be complete I'll include a bit of background.<BR><BR>I am currently working on a project ...

Hi I need some help with a select statement in MS SQL. I have a table that need to check if there duplicate items there. The problem is that each items is based off of 4 fields in the table. Here is ...

specifies a dynamic, DBMS-specific SQL statement that does not select data. This argument is required and must be enclosed in parentheses. The statement is case sensitive and is passed to the DBMS ...

proc access dbms=dbf; create adlib.invoice.access; /* create access descriptor */ path="c:\sasdemo\invoice.dbf"; assign=yes; rename invoicenum = invnum amtbilled = amtbilld amountinus = amtinus; ...

Assuring optimal performance of database applications starts with coding properly formulated SQL. Poorly written SQL and application code is the cause of most performance problems. As much as 75% of ...

Normalized data giving you problems? Learn how to use the SQL subselect statement and handle your database like a pro! We may earn from vendors via affiliate links or ...