XML XML string XML1234 XML is lame - at least without a corresponding XML schema XML schema Write an XML schema in XML XML is great What about SQL schemas XMLschema schemaXML XML schema document XML is lame - at least without a corresponding XML schema XMLdocument schemadocument documentschema XML schema document Is there a document for SQL schemas? XMLdocument greatschema schemagreat XMLgreat XML is great An XML schema is great XML can be in a document? aXc a9c *1234* ac abc ac abc abbbbbc abc abbbbbc ab cd abd acd xxABCDxx abc abcde abdddde abce abe BLK1 BLK3333 BLK87 ab cd 3 B CAT abd acd 3 B CAT B4U WE8DINNER 8887 abcde abdddde abce abe BLK1 BLK3333 BLK87 upperAcase upperDcase abce 012aa7c strange regexp 9 1234 1.3 55.7 768.444444 note return h0wdy h8wdy two words 8 dinner X.25 U.rCrazy8 Anything goes! A sentence. Really? Sure. Greek γ! Greek ! Greek Υγ! xx~word~xx xx~word~xx Why Z not? Why ZZZ Why not? abc abd acd aXYZb abc ac ad abd acd ab aXYZb abc ac abbbbbc abd acd ad accccd abbbbd acbcbcbd ab aXYZb aXYZXYZb abc abbbbbc abd acd accccd abbbbd acbcbcbd aXYZb aXYZXYZb abbbc abbbbc abbbbbc ac ad abd abbd acbd accd abbbd acccd abcbd accbd abbcd abbbd acccd abcbd accbd abbcd aXYZXYZXYZb aXYZXYZXYZXYZb A F Z Sentence fragment w ACKY sTRI NG 3xx 222 xxx xx2 aez crz c7z a63779z cz ^^^^^ HELLO HI^DUDE a 9 88!*88 Hey Oh! aaa22z cDUDE!z cz a&12tuvz FRED (CRAZY)~{8} B F P Z We be jammin whatever! X why oh! no X why oh! no X a ( 8 M M m 8 X ab abc abbbc deeef Xbc abc bc ab c cc de a axyz