advanced pl sql tutorial

5. Advanced PL/SQL applications 1. Design and Development of cursorsWhat is a cursor and how to use a cursor?A cursor is a PL/SQL control structure that can explicitly control the processing of SQL statements to facilitate the p

use Oracle. (This is not a joke) If you are interested in how to calculate IRR, refer Wikipedia: http://en.wikipedia.org/wiki/Internal_rate_of_return Or http://zainco.blogspot.jp/2008/08/internal-rate-of-return-using-newton.html Or http://www.corality.com/tutorials/iterative-approach-calculating-internal-rate-return-irr When NPV = 0, the R is IRR. After expansion, it is a polynomial, When polynomial is equal to 0, what is r equal? This problem does not have a precise solution (resolution), b

statement labeled by the label. There are some restrictions on the goto statement in PL/SQL, which is illegal for blocks, loops, if statements, to jump from the outer to the inner layer. X: = 100;For V_counter in 1..10 LOOPIF V_counter =4 ThenGOTO End_of_loopEND IFx:=x+10;NullEND LOOPY:=x; Note: null is a valid executable statement.　　NestingThere can be another program block insi

In a 64-bit Win8 system, the Pl/SQL connection Oracle setup tutorial, win8oracle On Windows 8 64-bit system, 64-bit Oracle is installed, but there is no 64-bit PL/SQL, And the Oracle database cannot be connected. What should I do? There are some methods: we can install a 32

------------------------------------------------------------------------0 | --> 1871 |> 512 |> 343 |> 194 |> 195 |> 206 |> 507 |-> 107NOW: 8 | ---------> 6829 | -----------------> 134210 | ------------------------> 185411 | -----------------> 129212 | ------------------> 141613 | ---------------> 118014 | ----------------> 121715 | --------------------> 157316 | -----------------------> 178517 | -------------------> 146918 | -------------------------> 189219 | -------------------------> 190720 |

Oracle442 application scenarios --------- basic PL/SQL, basic plsql tutorial Bytes -----------------------------------------------------------------------------------The Application Scenario 207---231 is skipped after the backup and restoration of the database .....The database network configuration is omitted, which is not very common in actual applications. The

PL/SQL is slightly more complex to install under the Windows x64 bit operating system, providing PL/SQL with Oracle Instant client (which is much smaller than Oracle client files) for Oracle libraries to use this handy tool. Can save installation time for users) connection database configuration

Working with Dates in PL/SQL (date used in PL/SQL) The previous articles in this introductory PL/SQL series focused on working with strings and numbers in PL/

"Persons", the rows are also listed. SQL Union and UNION ALL operator SQL UNION operatorThe UNION operator is used to combine the result set of two or more SELECT statements.Note that the SELECT statement inside the UNION must have the same number of columns. The column must also have a similar data type. Also, the order of the columns in each SELECT statement must be the same.SQL UNION Syntax Select colum

(Han shunping) pl/SQL programming (2), shunping plI. pl/SQL advanced-control structurePl/SQL provides three conditional branch statements: if -- then, if -- then --- else, if --- then --- elsif --- else(1) simple condition judgmen

The ORACLE tutorial is the basics of Oracle PL/SQL language. PL/SQL is an extension of ORACLE's standard database language. ORACLE has integrated PL/SQL into ORACLE servers and other to

"Persons" table above. We can use the following SELECT statement: TOP 2* FROM PersonsResults: Id LastName FirstName Address City 1 Adams John Oxford Street London 2 Bush George Fifth Avenue New York SQL TOP PERCENT InstancesNow, we want to select 50% of the records from the "Persons" table above. We can use the following SELECT statem

The Oracle tutorial you are looking at is the introductory Foundation for Oracle Pl/sql languages. Pl/sql is Oracle's extension of the standard database language, Oracle has integrated PL/SQL