By Jonathan Gennick
Support for normal expressions in SQL and PL/SQL is likely one of the most enjoyable beneficial properties of Oracle Database 10G. Oracle has lengthy supported the ANSI-standard LIKE predicate for rudimentary development matching, yet normal expressions take trend matching to a brand new point. they supply a strong solution to choose info that fits a trend, in addition to to govern, rearrange, and alter that data.This concise pocket consultant is an element educational and half quick-reference. it really is appropriate in case you have by no means used usual expressions prior to, in addition to those that have adventure with Perl and different languages assisting ordinary expressions. The ebook describes Oracle Database 10G's help for normal expressions, together with globalization help and modifications among Perl's syntax and the POSIX syntax supported by way of Oracle 10G. It additionally offers a complete reference, together with examples, to all supported usual expression operators, capabilities, and mistake messages.O'Reilly's Pocket References became a favourite between builders and database directors all over the place. through supplying a wealth of significant information in a concise, well-organized layout, those convenient books carry simply what you want to whole the duty handy. even if you are utilizing average expressions for the 1st time or utilizing your talents from different languages to the most recent model of Oracle, the Oracle typical Expressions Pocket Reference is the publication to have shut by.
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