Delete Query in SQL

Delete Query in SQL

Java Tutorials http://adf.ly/PisUT Java Tutorials http://adf.ly/PisUT Java Tutorials http://adf.ly/PisUT 12.00 Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Calibri","sans-serif";} DELETE statements are used to...
Like Clause in SQL

Like Clause in SQL

LIKE clauses are used in the WHERE conditions to compare the characters in the string. This clause helps in checking the partial string characters...
Top Clause in SQL

Top Clause in SQL

This clause is used to display the first N number of records of the query. SQL does not support TOP clause. But it uses...
Order By _ Sorting Results in SQL

Order By / Sorting Results in SQL

ORDER BY clause is used to sort the records in the table either in ascending or descending order. We can even use this clause...
Group By in SQL

Group By in SQL

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;}Group by function is used to display aggregate...
Distinct Keyword in SQL

Distinct Keyword in SQL

Sometimes the query results in duplicate values which simply increases the result list and does not give the clear picture about the result. User...
SQL Constraints in SQL

SQL Constraints in SQL

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;}Let us consider the same library database for...
Joins in SQL

Joins in SQL

Joins are very important in database, as all the tables are inter-related, and we need to pick records from all the related tables. Simple...
Union Clause in SQL

Union Clause in SQL

Figure 1: Library Database Union Clause Union clause is used to combine the result set of two equivalent queries. That means when two equivalent queries are...
NULL Values in SQL

NULL Values in SQL

In SQL, NULL values are used to represent unknown values. It does not indicate any meaning or space or No. Hence we cannot compare...

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Multiplication of two matrices

Multiplication of two matrices

Given two matrices, this function will multiply the two matrices and prints the result. Here, necessary and sufficient condition is the number of columns...
Subtraction of two matrices

Subtraction of two matrices

Given two matrices, we will write a function that subtracts the given matrices. Example INPUT A = { {1, 4, 7, 9}, {1, 6, 7, 6}, {6, 3, 7,...
Check if two given matrices are identical

Check if two given matrices are identical

Given two matrices, we will write a function to check whether the two matrices are identical or not. That is, if all the elements...