SQlite – POFTUT

Category: SQlite

SQL UPDATE Statement and Query with Examples 0

SQL UPDATE Statement and Query with Examples

SQL databases provide structured data storage capabilities. We can store data in tables with columns and rows. Other useful features for SQL databases are update capabilities. We can update SQL databases data in different ways and constraints. In this tutorial, we will learn how to update database table data with an SQL UPDATE statement and query single record, multiple records or conditional situations with examples. SQL UPDATE Syntax SQL Update...

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SQL “Select Into” Statement Usage Tutorial

SQL provides different statements in order to select into existing table, variable, temp table in various database servers like Oracle, MySQL, PostgreSQL etc. In this tutorial we will examine how to use Select Into SQL statement for different cases. Syntax Select Into statement syntax is the same as with Select syntax. We just need to a INTO between SELECT and FROM. We can also use WHERE statement in order to filter rows.

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How To Create Fast Simple Database and Table With Php and Sqlite

Php is web programming language very popular among developers. Php is actually a scripting language which means there is no need to compile the code to run. So write and run is the motto of php language. Php scripts can be run on Linux systems like bash, Perl scripts too. Some administrators with development background prefers php for scripting because php offers more than bash scripting. SQlite is an other...

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How To Prevent SQL Injection in Php Applications?

I have an application and I have complex requests tot the server. There are a lot of database operations. Managing them can become very hard some times. In this situation how can I prevent sql injection attacks to my application. Use Prepared Statements Prepared statements are the way to bind client-side provided values with database queries. Prepared Data Object (PDO) acts middle proxy and prevents SQL injections. PDO is supported...

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What is The Difference Between Inner and Outer Join?

Sql is the language where a lot of data can be get with different logic. In an enterprise environment we may need to use complex SQL queries to get meaningful data. Inner is one of the logic where we join two tables with different magic. Example Tables In order to understand Inner and Outer Joins we will use following example tables with their data. We will use two tables those...

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