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Database level Queries & Identity functions


Get list of tables in the Database: We can get all the tables in the database by using one of the following queries. SELECT * FROM SYS.OBJECTS WHERE TYPE=’u’ SELECT * FROM INFORMATION_SCHEMA.TABLES Get list of columns of a Table: To get the list of columns present in the table, ...

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Difference between Delete and Truncate command

Delete Command

Difference between Delete and Truncate command Delete Command 1. It allows to delete all rows as well as specific rows from table. 2. It deletes rows one by one. 3. Delete command is comes under DML & it does not deallocate the memory after deleting rows. 4. Id delete command is used to ...

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Predicates in SQL Server 2008


Predicates in SQL Server 2008 Any operator that is used within the select clause condition in where clause is a predicate. SQL provides several of these predicates to simplify the conditions used in where clause. IN In predicate can be used to check the specific value is present in the ...

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9 Effective Ways to Drive Traffic To Your Website


These 9 tips will help you to generate more traffic and leads in 2016 and  in coming years! 1. Blogging: Blogging is one of the most effective  ways to get more traffic . It also will help you to position yourself as an authority in your industry.  A good rule of ...

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7 Benefits You Can Derive Through Facebook Marketing


Facebook has established by Mark Zuckerberg in the year 2003, Millions of people individuals use FB  routinely, making Facebook advertising a lucrative intends to secure new faithful clients and make more brand mindfulness, making it one of the best online networking stages for advertisers. Facebook advertising basically implies utilization of Facebook ...

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People Who Work With The Database


The people who use the database can be categorized into two different category , these are as follows: Database users Database administrator (DBA) Database clients are of four distinct sorts: 1) Naive clients: These are the unsophisticated clients who connect with the framework by summoning one of the application programs ...

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15 Most Important Google Rankings Factors to know


The way your page is optimized has the most profound effect on its rankings. Here are the page optimization factors that can affect its search visibility or search engine: Keyword in title tag: The title meta tag is one of the strongest part for a search engine. The tag itself ...

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Difference between echo and print in PHP


In PHP echo and print both are the PHP Statement. Echo and Print are used to display the output in PHP. Echo: It is a statement i.e which used to display the output. Ii can be used with parentheses echo or without parentheses echo. It can pass multiple string separated as ( , ...

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How to Modify table information in SQL database?

Modify Table

Modify Table Structure: We can modify table structure by adding/altering the table using following commands. Add Columns: While adding columns constraints can be applied to the columns. If tables contains data then it won’t be possible to apply “Not Null” & “Primary Key” constraint on the column. Syntax is : ...

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