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متابعة

Which of the examples below of a programming code contains an example of a regular expression?

 

1. $expression =1;

2. my @expression;

3. $total = $exp + $exp2;

4. $total =~ s/[0-9]+/\\*//g;

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تم إضافة السؤال من قبل Emad Mohammed said abdalla , ERP & IT Software, operation general manager . , AL DOHA Company
تاريخ النشر: 2015/03/29
fatima واسيف
من قبل fatima واسيف , مربى للانشطة البدنية والرياضية , ديوان المركب المتعدد الرياضات / نوادى الجمعية الرياضية النسوية

The database is a means of maintaining and arrange the data in a certain (tables - fields) with finding relationships, and contains some of the techniques and tools that facilitate access to information. And reduce the storage volume.

Examples of Access databases, Sql Server, FoxPro Antah of Microsoft Corp. in addition to products from Oracle Okhrymthel companies.

These programs are called DBMS database management systems and share a basic structure of the databases, as they all use the standard SQL language queries the vehicle.

 DataBase 

Table

Quires

Record

Field

Data Type

................................;

 

 

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