[Oracle PL/SQL Built–Ins Pocket Reference] E–Buch ë Steven Feuerstein

Being a pocket reference "it could still use an index in the back of the book But other than that it "could still use an index in the back of the book But other than that it reat for non beginners who forget the syntax of an Oracle Built

in package of 
package Of if you. This pocket reference provides uick reference information that will help you use Oracle Corporation s extensive set of built in functions and packages including those new to Oracle8Oracle s PL SL language is a programming language providing procedural extensions to the SL relational database language and to an ever More scary stories for sleep-overs growing number of Oracle development tools Among the most useful constructs in the PL SL language are the built in functions and packagesBuilt in functions are constructs that operate on certain types of data eg numeric character to return a result By using functions you can minimize the coding you need to do in your programs Functions are described in detail in Steven Feuerstein s Oracle PL SL Programming this comprehensiveuide to building applications with PL SL has become the bible for PL SL developers who have raved about its completeness readability and practicalityBuilt in functions fall into several major categoriesCharacter functions Operate on character data Examples include CONCAT concatenates two strings into one LENGTH returns the length of a string and REPLACE replaces a character seuence in a string with. Oracle PL/SQL Built-Ins Pocket ReferenceIt s reat for non beginners who forget the syntax of an oracle built in package syntax of an Oracle Built in package course if you want detail then et the full blown version of the book also by O Reilly Associates publishingGio. Bed in detail in Feuerstein s and Beresniewicz s book Oracle Built in Packages Built in packages are built by Oracle Corporation and stored directly in the Oracle database The functionality of the built ins is available from any programming environment that can call PL SL stored procedures including Visual Basic Oracle Developer 2000 Oracle Application Server for Web based development and of course the Oracle database itselfBuilt in packages extend the capabilities and power of PL SL in Many Significant Ways For Example DBMSSL Executes significant ways For example DBMSSL executes constructed SL statements and PL SL blocks of code DBMSPIPE communicates between different Oracle sessions through a pipe in the RDBMS shared memory DBMSJOB submits and manages regularly scheduled jobs for execution inside the database DBMSLOB accesses and manipulates Oracle8 s large objects LOBs from within PL SL programs The book shows how to call all of the commonly used built in functions and packages For packages it also shows the RESTRICT REFERENCES pragmas needed if you call packages from "a SL statement as well as the exceptions constants and data structures defined in the "SL statement as well as the exceptions constants and data structures defined in the

Steven Feuerstein Æ 8 Free read

Want detail then et the full blown version of the book also by O Reilly Associates publishingGio Being a pocket reference it could still use an index in book also by O Reilly Associates publishingGio Being a pocket reference it could still use an index in back of the book But other than that. A different set of characters Date functions Operate on dates and supplement the DATE datatype Examples include SYSDATE returns the current date and time in the Oracle Server and LASTDAY returns the last day in the month of the specified date Numeric functions Operate on numeric data Examples include CEIL returns the smallest integer reater than or eual to the specified number and POWER returns a "number raised to a particular power LOB functions Operate on large "raised to a particular power LOB functions Operate on large data EXAMPLES INCLUDE EMPTYBLOB RETURNS AN EMPTY include EMPTYBLOB returns an empty of the binary large object type and EMPTYCLOB returns an empty locator of the character large object type Conversion functions Perform explicit conversions of different types of data Examples include TOCHAR converts a number or date to a string and TONUMBER converts a string to a number Miscellaneous functions Examples include GREATEST returns the Dont You Dare Give Up greatest of the specified list of values and UID returns the user ID of the current Oracle session Built in packages collections of PL SL objects such as functions procedures and data structuresreatly expand the scope of the PL SL language These packages are descri. ,

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