there is no && character matrix supported in the SQL92 spec located at
http://www.contrib.andrew.cmu.edu/~shadow/sql/sql1992.txt also there is no Truth Table for && but there IS a truth table for AND conditionals. Martin ______________________________________________ Disclaimer and confidentiality note Everything in this e-mail and any attachments relates to the official business of Sender. This transmission is of a confidential nature and Sender does not endorse distribution to any party other than intended recipient. Sender does not necessarily endorse content contained within this transmission. > Subject: && vs AND > From: dae...@daevid.com > To: mysql@lists.mysql.com > Date: Mon, 2 Mar 2009 13:04:32 -0800 > > Someone sent me a huge SQL query today that used "&&" instead of "AND" > all over the place. I was a bit surprised that it is legal mySQL, but I > was always under the impression that is not proper. Can anyone confirm > or deny this? Like will ALL SQL RDBMS support that syntax? > > http://dev.mysql.com/doc/refman/5.0/en/logical-operators.html _________________________________________________________________ Windows Live™ Contacts: Organize your contact list. http://windowslive.com/connect/post/marcusatmicrosoft.spaces.live.com-Blog-cns!503D1D86EBB2B53C!2285.entry?ocid=TXT_TAGLM_WL_UGC_Contacts_032009
