When the MySQL delimiter error occur?

George John
Updated on 30-Jul-2019 22:30:24

2K+ Views

The MySQL delimiter occurs when you are using a pipe delimiter(|) with semicolon (;) and using MySQL version lower than 8.0.12.MySQL treats the pipe (|) as one delimiter and semicolon (;) is another delimiter. Therefore, do not confuse the MySQL delimiter with pipe as well as semicolon.Note: Here, we are using MySQL version 8.0.12. The pipe delimiter works fine with semicolon. If you are using version lower than 8.0.12, then this leads to a delimiter error.Here is the working of MySQL delimiter:mysql> delimiter |; mysql> create procedure getSumOfTwoNumbers() -> begin -> select 2+3 as ... Read More

How to rearrange MySQL columns?

Vrundesha Joshi
Updated on 30-Jul-2019 22:30:24

738 Views

To rearrange the MySQL columns, check the column arrangement with the help of show create command. The syntax is as follows −show create table yourTableName;The syntax to rearrange the MySQL columns is as follows −alter table yourTableName change column yourColumnName yourColumnName dataType firstFor the same purpose, you can use the after keyword. The syntax is as follows −alter table yourTableName change column yourColumnName yourColumnName dataType after yourSpecificColumnName;Let us first check the column arrangement for the already created table “AddColumn” −mysql> show create table AddColumn; The following is the output −+-----------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Table     | Create Table       ... Read More

How will you inspire your team if you are the Head of Marketing?

Madhuparna
Updated on 30-Jul-2019 22:30:24

259 Views

What are the basic aspects to assess the strengths of the marketing team? What are you aiming to do- inspiring them or motivating them? The act of actually stimulating a person’s mind to think and perform the way you want them to will define ‘Motivation’. However, the act of doing and achieving something because they want to achieve it is ‘Inspiration’.As a Head of Marketing, I always look at inspiring people to do better in their jobs. This holds true for individuals in every sphere of life or business. To achieve is to inspire and to inspire, is to see ... Read More

Where is the world's biggest mobile factory located?

Pinki Rao
Updated on 30-Jul-2019 22:30:24

237 Views

What? Anything big can’t be in India! Well, apart from being one of the tops in some shameful aspects like population, poverty, filth, crime, etc. there are a few areas where we excel as well. Like this one. Yes, the largest cellphone factory is located in Noida, Uttar Pradesh. Recently inaugurated by PM Modi, the factory belongs to the smartphone giant Samsung. This establishment will have the capacity of manufacturing 120 million phones a year including low-end smartphones to flagship phones. About 10 million phones will be fabricated per month and out of that 70 percent will be earmarked for ... Read More

How to use GROUP BY to concatenate strings in MySQL and how to set a separator for the concatenation?

Ankith Reddy
Updated on 30-Jul-2019 22:30:24

9K+ Views

To concatenate strings in MySQL with GROUP BY, you need to use GROUP_CONCAT() with a SEPARATOR parameter which may be comma(‘) or space (‘ ‘) etc.The syntax is as follows:SELECT yourColumnName1, GROUP_CONCAT(yourColumnName2 SEPARATOR ‘yourValue’) as anyVariableName FROM yourTableName GROUP BY yourColumnName1;To understand the above syntax, let us create a table. The query to create a table is as follows:mysql> create table GroupConcatenateDemo    -> (    -> Id int,    -> Name varchar(20)    -> ); Query OK, 0 rows affected (0.99 sec)Insert some records in the table using insert command. The query to insert record is as follows:mysql> insert ... Read More

Strip last two characters of a column in MySQL?

Anvi Jain
Updated on 30-Jul-2019 22:30:24

2K+ Views

You can strip last two characters with the help of SUBSTRING() and CHAR_LENGTH() methods. The syntax is as follows −select yourColumnName, SUBSTRING(yourColumnName, 1, CHAR_LENGTH(yourColumnName) - 2) AS anyVariableName from yourTableName;To understand the above syntax, let us create a table −mysql> create table LastTwoCharacters −> ( −> Words varchar(200) −> ); Query OK, 0 rows affected (0.71 sec)Now you can insert some records in the table with the help of select statement. The query to insert records is as follows −mysql> insert into LastTwoCharacters values('Hellooo'); Query OK, 1 row affected (0.23 sec) ... Read More

How to get the current version of my iOS project in code?

Jennifer Nicholas
Updated on 30-Jul-2019 22:30:24

261 Views

When we build an iOS application, by default it get a version 1.0 and build 0. Whenever we upload a new build to the app store, we need to change the version number. We can update the build number for testing builds. The version and build number are stored in the info.plist file in our project.Sometimes we might need to access the build or the version number in our application to perform some custom action.To get the version number we can use the following code and assign it to a variable or constant.Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as! StringTo get the build number ... Read More

How to output MySQL query results in CSV format and display it on the screen, not a file?

George John
Updated on 30-Jul-2019 22:30:24

738 Views

To get the output MySQL query result in CSV format, use concat(). The syntax is as follows −mysql> select concat(StudentId, ', ', StudentName, ', ', StudentAge) as CSVFormat from CSVFormatOutputs;To understand the above syntax, let us create a table. The query to create a table is as follows−mysql> create table CSVFormatOutputs    -> (    -> StudentId int not null auto_increment,    -> StudentName varchar(20),    -> StudentAge int,    -> PRIMARY KEY(StudentId)    -> ); Query OK, 0 rows affected (1.15 sec)Insert some records in the table using insert command. The query is as follows −mysql> insert into CSVFormatOutputs(StudentName, ... Read More

Combine INSERT, VALUES, and SELECT in MySQL

Ankith Reddy
Updated on 30-Jul-2019 22:30:24

1K+ Views

You can combine the insert, values and select statement using below syntaxinsert into yourFirstTableName(yourColumnName1, yourColumnName2, .......N) select yourColumnName1, yourColumnName2, .......N from yourSecondTableName where yourCondition;To understand the above syntax, let us create two tables in which first table will get the record from the second table.Let us create the first table without any records. The query to create a table is as followsmysql> create table CombiningInsertValuesSelect    -> (    -> EmployeeId varchar(10),    -> EmployeeName varchar(100),    -> EmployeeAge int    -> ); Query OK, 0 rows affected (6.95 sec)Now you can create the second table with some records. The ... Read More

What is "Processing Symbol Files" message in Xcode?

Rishi Rathor
Updated on 30-Jul-2019 22:30:24

282 Views

Processing symbol files is a message displayed on xcode when we create a project’s build. When this message appears, in background Xcode downloads files and symbol files for specific device and a specific processor on which build shall be installed.The symbol files contains debug symbols which are used to debug on specific processor and iOS version and when some crash or error occurs, those symbols are used to create crash reports. Once processing symbols is done a new folder with device symbols is created in the library, usually under “~/Library/Developer/Xcode/iOS DeviceSupport/ “.Sometimes our system might get stuck on this step ... Read More

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