SQL - String Functions
SQL> UPDATE table_test -> SET blob_col=LOAD_FILE('/tmp/picture') -> WHERE id=1; ..... The first syntax returns the position of the first occurrence of substring substr in string str. The...
View ArticleTop 80 + SQL Query Interview Questions and Answers with Examples
Oracle Equivalent of SQL Server SUBSTRING is SUBSTR, Query : select substr(FIRST_NAME,0,3) from employee SQL Server Equivalent of Oracle SUBSTR is SUBSTRING, Query : select substring(FIRST_NAME,1,3)...
View ArticleApp's in N1QL land: Magic with pretty, suffix, update and more
Pattern matching is a widely used functionality in SQL queries, and is typically achieved using the ... as it has fixed prefix substring. But LIKE ‘%foo%’ is generally expensive. Such pattern matching...
View ArticleUpgrade Planning for System Center 2016 - Service Manager
f.TABLE_NAME + '] ADD CONSTRAINT [PK_' + f.WarehouseEntityName + '] PRIMARY KEY NONCLUSTERED (' + SUBSTRING(f.PKList ... You can drop and recreate the primary key using the SQL script from the Before...
View ArticleDEFEATING SQL INJECTION USING QUERY STRING ATTACK PREVENTION TECHNIQUE
SQL injection attack is a technique to exploit security vulnerability ... SELECT * FROM Accounts WHERE user= user1 AND ASCII (SUBSTRING((SELECT TOP 1 name FROM sysobjects),1,1))>x WAITFOR DELAY...
View ArticleBBQSQL - A Blind SQL Injection Exploitation Tool
Blind SQL injection can be a pain to exploit ... In this example, the attacker is looking to select the database version: vulnerable_parameter'; if(ASCII(SUBSTRING((SELECT @@version LIMIT 1 OFFSET...
View ArticleABAP #News for Release 7.51 – Case Insensitive Search in SQL and Other New...
All in all, there are the following new SQL functions available as built-in functions in ... A blank in char is significant. x x SUBSTRING( arg, pos, len ) Substring of arg from the position pos in the...
View ArticleComparing SQL Server and MySQL Functions
You’ll be happy to know that the following functions are usable in both MySQL and SQL Server queries without any modifications: ASCII, LEFT, LOWER, LTRIM, REPLACE, REVERSE, RIGHT, RTRIM, SOUNDEX,...
View ArticleSQL - String Functions
SQL> UPDATE table_test -> SET blob_col=LOAD_FILE('/tmp/picture') -> WHERE id=1; ..... The first syntax returns the position of the first occurrence of substring substr in string str. The...
View ArticleSQL SERVER – Removing Leading Zeros From Column in Table
I have always received the question regarding how to reserve leading zeroes in SQL Server while displaying them on the ... data SELECT * FROM Table1 GO -- Remove leading zeros SELECT SUBSTRING(Col1,...
View ArticleTop 80 + SQL Query Interview Questions and Answers with Examples
Oracle Equivalent of SQL Server SUBSTRING is SUBSTR, Query : select substr(FIRST_NAME,0,3) from employee SQL Server Equivalent of Oracle SUBSTR is SUBSTRING, Query : select substring(FIRST_NAME,1,3)...
View ArticleT-SQL String Manipulation Tips and Techniques, Part 1
The task at hand involves counting the number of occurrences of a substring (@substr) within an input string ... of multiple contiguous spaces with one space. Peter Larsson, a SQL Server MVP, came up...
View ArticleConvert User Friendly Retention to DateTime value with PowerShell
In my SQL Server environment we backup our databases to local disk ... month #> [int]$Length = ($UserFriendlyRetention).Length $Value = ($UserFriendlyRetention).Substring(0,$Length-1) $Units =...
View ArticleDetecting outliers and fraud with R and SQL Server on my bank account data –...
One of the samples Microsoft provided with release of new SQL Server 2016 was using simple logic of Benford ... get_first_num <- function(number){return(as.numeric(substr(number,1,1)))} pbenford...
View ArticleSQL Analysis from Locking Event Monitor Collecting History
I used this SQL to do that population, directly from the tables created ... as weighted_diff , decimal(((cost_before-cost_after)*frequency)/(cost_before*frequency),5,2) as diff_pct ,...
View ArticleT-SQL String Manipulation Tips and Techniques, Part 1
The task at hand involves counting the number of occurrences of a substring (@substr) within an input string ... of multiple contiguous spaces with one space. Peter Larsson, a SQL Server MVP, came up...
View ArticleSQL SERVER – Removing Leading Zeros From Column in Table
I have always received the question regarding how to reserve leading zeroes in SQL Server while displaying them on the ... data SELECT * FROM Table1 GO -- Remove leading zeros SELECT SUBSTRING(Col1,...
View ArticleComparing SQL Server and MySQL Functions
You’ll be happy to know that the following functions are usable in both MySQL and SQL Server queries without any modifications: ASCII, LEFT, LOWER, LTRIM, REPLACE, REVERSE, RIGHT, RTRIM, SOUNDEX,...
View ArticleTop 80 + SQL Query Interview Questions and Answers with Examples
Oracle Equivalent of SQL Server SUBSTRING is SUBSTR, Query : select substr(FIRST_NAME,0,3) from employee SQL Server Equivalent of Oracle SUBSTR is SUBSTRING, Query : select substring(FIRST_NAME,1,3)...
View ArticleSQL Server Substring with CharIndex
In this article we are going to explore the T-SQL function CharIndex and also how to use it with another T-SQL function Substring(). CharIndex: This function returns the location of a substring in a...
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