Error: string or binary data would be truncated. the statement has been terminated

Dealing with “sql server string or binary data would be truncated” error in your database

SQL Server Error : 8152 Details

SQL Server Error: 8152 Severity: 16 Event Logged or not: No Description: String or binary data would be truncated. Severity 16 Description: Indicates general errors that can be corrected by the user.

sql server error code 8152 or sql server error msg 8152 level 16 state 14

Explanation

At runtime, while inserting the data from DB2 table into SQL Server table, receiving the error “ERRORCODE: 8152 Error Message: String or binary data would be truncated”.

This error is usually encountered when inserting a record in a table where one of the columns is a VARCHAR or CHAR data type and the length of the value being inserted is longer than the length of the column.

Cause of error

The value retrieved from the source table gets converted into an encoded format which leads to an increase in data size and while inserting this data in SQL server table the above error occurs.

Alternate error messages covered:

  1. sql server error 8152 state 30 or sql server sql error 8152 sqlstate 22001
  2. sql server error is 8152 state 14 or microsoft sql server error 8152
  3. sql server error is 8152 state 2 or ms sql server error 8152
  4. microsoft_sql_server error number 8152 or sql server error 8152 state 10
  5. sql server error is 8152 state 10 or sql server error 8152 string

Solution

Use the varchar function in the select statement of the ‘Execute Query’ action to decode the data before entering it into the SQL Server table.

Consider the following query, which shows how to use the varchar function for db2 database to sql server:

Error related is “The character code set identification CCSID 37 is utilised for fields in the DB2 source database, causing this error.”

To prevent this error from happening when inserting data into a table or when updating existing data in a table we need to always make sure that the string value you are trying to insert into your table can fit to the column we have specified.

If needed to insert the data to the table then one option would be to increase the length of the VARCHAR/CHAR column using the ALTER TABLE command:

If the error is caused by the decreasing of the length of the column, first check the maximum length that the column have and use that as the new length of the column.  To determine the maximum length of a particular column, you can do the following:

This will return the length of the longest .  Then use this value as the new length of your column if you need to decrease its length.

17 Answers 17

Whenever you see the message.

Think to yourself. The field is NOT big enough to hold my data.

Check the table structure for the customers table. I think you’ll find that the length of one or more fields is NOT big enough to hold the data you are trying to insert. For example, if the Phone field is a varchar(8) field, and you try to put 11 characters in to it, you will get this error.

I had this issue although data length was shorter than the field length. It turned out that the problem was having another log table (for audit trail), filled by a trigger on the main table, where the column size also had to be changed.

In one of the INSERT statements you are attempting to insert a too long string into a string ( varchar or nvarchar ) column.

If it’s not obvious which INSERT is the offender by a mere look at the script, you could count the lines that occur before the error message. The obtained number plus one gives you the statement number. In your case it seems to be the second INSERT that produces the error.

Just want to contribute with additional information: I had the same issue and it was because of the field wasn’t big enough for the incoming data and this thread helped me to solve it (the top answer clarifies it all).

BUT it is very important to know what are the possible reasons that may cause it.

In my case i was creating the table with a field like this:

Therefore the field «Period» had a length of Zero and causing the Insert operations to fail. I changed it to «XXXXXX» that is the length of the incoming data and it now worked properly (because field now had a lentgh of 6).

I hope this help anyone with same issue

Some of your data cannot fit into your database column (small). It is not easy to find what is wrong. If you use C# and Linq2Sql, you can list the field which would be truncated:

First create helper class:

Then prepare the wrapper for SubmitChanges:

Prepare global exception handler and log truncation details:

Finally use the code:

Another situation in which you can get this error is the following:

I had the same error and the reason was that in an INSERT statement that received data from an UNION, the order of the columns was different from the original table. If you change the order in #table3 to a, b, c, you will fix the error.

on sql server you can use SET ANSI_WARNINGS OFF like this:

I had the same issue. The length of my column was too short.

What you can do is either increase the length or shorten the text you want to put in the database.

Also had this problem occurring on the web application surface. Eventually found out that the same error message comes from the SQL update statement in the specific table.

Finally then figured out that the column definition in the relating history table(s) did not map the original table column length of nvarchar types in some specific cases.

I had the same problem, even after increasing the size of the problematic columns in the table.

tl;dr: The length of the matching columns in corresponding Table Types may also need to be increased.

In my case, the error was coming from the Data Export service in Microsoft Dynamics CRM, which allows CRM data to be synced to an SQL Server DB or Azure SQL DB.

After a lengthy investigation, I concluded that the Data Export service must be using Table-Valued Parameters:

As you can see in the documentation above, Table Types are used to create the data ingestion procedure:

Unfortunately, there is no way to alter a Table Type, so it has to be dropped & recreated entirely. Since my table has over 300 fields (), I created a query to facilitate the creation of the corresponding Table Type based on the table’s columns definition (just replace with your table’s name):

After updating the Table Type, the Data Export service started functioning properly once again!

Источник

Предотвращение ошибки «String or binary data would be truncated»

Ошибка «String or binary data would be truncated» возникает при попытке вставить или обновить строку данных в базе данных, когда размер данных превышает максимально допустимое значение для столбца. Это может произойти, когда длина строки данных превышает длину, определенную для соответствующего столбца в схеме базы данных.

Ошибка может быть довольно сложной для отслеживания, особенно если в таблице базы данных есть много столбцов, и неясно, какой именно столбец вызывает ошибку. Вот несколько способов предотвратить возникновение ошибки «String or binary data would be truncated»:

  • Проверьте длину данных перед вставкой или обновлением: Перед выполнением операции вставки или обновления, убедитесь, что длина данных не превышает максимально допустимое значение для каждого столбца. Если данные превышают максимально допустимую длину, уменьшите их размер или измените схему базы данных, чтобы увеличить длину столбца.
  • Используйте подходящие типы данных: При определении столбцов в схеме базы данных, используйте подходящие типы данных для хранения данных. Например, если вы храните длинные текстовые данные, используйте тип данных VARCHAR(MAX) вместо VARCHAR, чтобы избежать ограничений на максимальную длину.
  • Используйте параметризованные запросы: Использование параметризованных запросов при выполнении операций вставки или обновления в базе данных может помочь избежать ошибки «String or binary data would be truncated». Параметризация позволяет автоматически обрабатывать длину данных и корректно обрабатывать их в зависимости от максимально допустимого значения для каждого столбца.
  • Предоставляйте более информативные сообщения об ошибках: В случае возникновения ошибки «String or binary data would be truncated», стандартное сообщение может быть недостаточно информативным. Для лучшего понимания причины ошибки и определения проблемного столбца, модифицируйте код, чтобы сообщение об ошибке включало дополнительную информацию, такую как имя столбца или значение данных.

Предотвращение ошибки «String or binary data would be truncated» может помочь обеспечить корректное сохранение данных в базе данных и упростить отладку и исправление проблем при их возникновении.

Resolving “SQL Server String or Binary Data Would be Truncated” Error

Now that you’ve diagnosed the issue, it’s time to resolve it. The following are steps you can take to resolve the “SQL Server String or Binary Data Would be Truncated” error:

Make Field Size Larger

If the issue is an insufficient field size, you can resolve it by making the field size larger. You can do this by altering the table and increasing the field size of the column causing the error.

Change Data Type

If the issue is a data type mismatch, you can resolve it by changing the data type of the column or the value being inserted. For example, if you’re trying to insert a string into an integer column, you can change the data type of the column to a string or cast the value being inserted as an integer.

Turn Off Constraints

If the issue is a not null constraint, you can resolve it by turning off the constraint or specifying a default value for the column. However, make sure to be cautious when turning off constraints, as it can affect the integrity of your data.

Modify Triggers

If the issue is caused by a trigger, you can modify the trigger so that it doesn’t cause the error message to appear. For example, you can modify the trigger to truncate the value being inserted instead of raising an error.

Why is my D3D9 device not compatible with my computer?

d3d9.dll issues may occur when your game display’s resolution is not compatible with your computer’s hardware. In this case, you can get rid of the error message by changing the resolution you’re using on your device. If you want to know what your current resolution is, go to your desktop and right-click an empty area.

How to fix the error ” string or binary data would be truncated “?

Baby’s car is longer than 20 characters, so when the insert statement runs, we get an error: Msg 8152, Level 16, State 30, Line 5 String or binary data would be truncated. The statement has been terminated.

When does SQL Server Error string or binary data would be?

This error is usually encountered when inserting a record in a table where one of the columns is a VARCHAR or CHAR data type and the length of the value being inserted is longer than the length of the column. I am not satisfied how Microsoft decided to inform with this “dry” response message, without any point of where to look for the answer.

When does SQL Server Error string or binary data would be?

This error is usually encountered when inserting a record in a table where one of the columns is a VARCHAR or CHAR data type and the length of the value being inserted is longer than the length of the column. I am not satisfied how Microsoft decided to inform with this “dry” response message, without any point of where to look for the answer.

What does truncated mean in SQL Server 2019?

SQL Server 2019 will finally return more meaningful error message. Binary or string data would be truncated => error message enhancments. if you have that error (in production), it’s not obvious to see which column or row this error comes from, and how to locate it exactly.

What is varchar Max in SQL Server?

An overview of these datatypes :

Characteristics varchar varchar(max)
Storage It stores variable length, non unicode character string data. It stores variable length non-unicode, character string data.
Syntax varchar(n) *n is the number of bytes varchar(max) *max is the maximum storage value.
Storage size 1-8000 bytes 2³¹-1 bytes

What are the types of binary data?

Binary Data Types.

Boolean Data Type.
Character Data Types.
Date/Time Data Types.
Long Data Types.
Numeric Data Types.
Spatial Data Types.
UUID Data Type.

What does varchar do in SQL?

Also known as Variable Character, it is an indeterminate length string data type. It can hold numbers, letters and special characters. Microsoft SQL Server 2008 (and above) can store up to 8000 characters as the maximum length of the string using varchar data type.

What is string or binary data would be truncated The statement has been terminated?

Is varchar in Snowflake?

Synonymous with VARCHAR, except that if the length is not specified, CHAR(1) is the default. Snowflake currently deviates from common CHAR semantics in that strings shorter than the maximum length are not space-padded at the end.

Why is my VARCHAR Max variable getting truncated?

The Miserly SQL Server The reason this happens is that SQL Server doesn’t want to store something as VARCHAR(MAX) if none of the variable’s components are defined as VARCHAR(MAX). I guess it doesn’t want to store something in a less efficient way if there’s no need for it.

Why string or binary data would be truncated The statement has been terminated?

The statement has been terminated. The “String or binary data would be truncated” error occurs when the value persisted in a field is higher (in character count) than the one the database column max value allows.

What is the difference between VARCHAR and nvarchar?

The key difference between varchar and nvarchar is the way they are stored, varchar is stored as regular 8-bit data(1 byte per character) and nvarchar stores data at 2 bytes per character. Due to this reason, nvarchar can hold upto 4000 characters and it takes double the space as SQL varchar.

What is string or binary data?

The “String or binary data would be truncated” error indicates that the procedure is attempting to store something in the DBServerInfo table that is larger than the column allows. The two known reasons this can occur are: SQL Server has at least one database whose name exceeds 25 characters in length.

What is varchar Max in SQL Server?

An overview of these datatypes :

Characteristics varchar varchar(max)
Storage It stores variable length, non unicode character string data. It stores variable length non-unicode, character string data.
Syntax varchar(n) *n is the number of bytes varchar(max) *max is the maximum storage value.
Storage size 1-8000 bytes 2³¹-1 bytes

How can I store more than 8000 characters in SQL variable?

SQL SERVER – How to store more than 8000 characters in a column

  1. Step 1 : Let me create a table to demonstrate the solution.
  2. Step 2 : Insert 10,000 characters in the column ().
  3. Step 3 : Check the length of column () to see if 10,000 characters are inserted or not.
  4. Step 5 :

What is Nvarchar Max?

nvarchar Variable-length Unicode string data. n defines the string length and can be a value from 1 through 4,000. max indicates that the maximum storage size is 2^31-1 bytes (2 GB). The storage size, in bytes, is two times the actual length of data entered + 2 bytes.

Is varchar faster than nvarchar?

Each character of an nvarchar column requires 2 bytes of storage whereas a varchar column requires 1 byte per character. Potentially, varchar will be quicker but that may well mean that you cannot store the data that you need.

Should I use nvarchar or varchar?

Nvarchar stores UNICODE data. If you have requirements to store UNICODE or multilingual data, nvarchar is the choice. Varchar stores ASCII data and should be your data type of choice for normal use. Regarding memory usage, nvarchar uses 2 bytes per character, whereas varchar uses 1.

Is VARCHAR in Snowflake?

Synonymous with VARCHAR, except that if the length is not specified, CHAR(1) is the default. Snowflake currently deviates from common CHAR semantics in that strings shorter than the maximum length are not space-padded at the end.

Why is my VARCHAR ( MAX ) variable getting truncated?

But casting a single character as VARCHAR (MAX) isn’t very intuitive. Instead, I recommend casting a blank as VARCHAR (MAX) and prefixing it to the start of your variable string. Leave yourself a comment for the future and hopefully you’ll remember why this superfluous looking piece of code is needed:

Identifying the Affected Column

One of the challenges with this error is identifying which column is causing the issue, especially in tables with multiple columns or when dealing with complex INSERT or UPDATE statements.

SQL Server’s Enhanced Error Messages

In recent versions of SQL Server (starting from SQL Server 2019), the error message has been enhanced to include the name of the affected column, making it easier for developers to pinpoint the problem.

Using T-SQL to Identify the Issue

For older versions of SQL Server or other database systems that do not provide detailed error messages, you can use T-SQL scripts or stored procedures to compare the lengths of all string columns against the data being inserted or updated to find the culprit.

Чтобы пофиксить ошибку, включите флаг трассировки 460

Флаг трассировки 460 был введен в SQL Server Sevice Pack 2, Cummulative Update 6, и в SQL Server 2017. (Вы можете найти и загрузить последние обновления с SQLServerUpdates.com.) Вы можете включить флаг на уровне запроса, например:

Теперь, если выполнить запрос, он покажет вам, какой столбец усекается, а также какая строка. В нашем случае мы имеем только одну строку, но в реальной жизни много полезней будет знать, какая строка вызвала ошибку:

Вы можете включить этот флаг трассировки как на уровне запроса (в нашем примере выше), так и на уровне сервера:

Этот оператор включает его для всех, а не только для вас — поэтому сначала договоритесь со своей командой разработчиков, прежде чем включать его. Это изменит номер ошибки 8152 на 2628 (как показано выше), означающее, что если вы строили обработку ошибок на основании этих номеров, вы сразу получите другое поведение.

Я любитель включения этого флага трассировки на время отладки и изучения, но как только обнаруживаю источник проблем, выключаю его, снова выполнив команду:

В нашем случае, как только мы идентифицировали избыточную длину машины Baby, необходимо либо изменить название машины, либо изменить тип данных в нашей таблице, чтобы сделать размер столбца больше. Можно также предварительно обрабатывать данные, явно отсекая избыточные символы. Мастерская по разборке данных, если хотите.

Method 4: Validate data before inserting

To prevent the «String or binary data would be truncated» error in SQL when inserting data into a table, it’s important to validate the data before inserting it. Here are the steps to do so:

  1. Define the maximum length of each column in the table. For example, if the column «Name» has a maximum length of 50 characters, define it as follows:
  1. Before inserting data into the table, validate each column’s length using the LEN function. If the length of the data is greater than the maximum length of the column, raise an error. For example:
  1. Repeat step 2 for each column in the table.

By validating the data before inserting it into the table, you can avoid the «String or binary data would be truncated» error and ensure that your data is properly formatted.

Причины и значение сообщения «String or binary data would be truncated»

Сообщение об ошибке «String or binary data would be truncated» является одной из самых распространенных ошибок при работе с базами данных. Оно появляется, когда пытаемся вставить в таблицу строку данных, значения которой не умещаются в пределах размера столбца.

В таблицах баз данных каждый столбец имеет определенную максимальную длину (размер). Если при вставке данных в этот столбец мы превышаем эту длину, то возникает ошибка «String or binary data would be truncated». Ошибка указывает, что в одном из столбцов используется значение, которое длиннее допустимой и приведет к обрезанию или усечению строки.

Чаще всего данная ошибка возникает при загрузке данных из файла или при вставке данных через SQL-запросы, когда размеры данных не соответствуют ожидаемым значениям.

Ошибку можно исправить, увеличив максимальную длину столбца или уменьшив длину значения, которое мы пытаемся вставить. В некоторых случаях может потребоваться также изменить тип данных столбца.

Для упрощения обнаружения причины ошибки, можно использовать следующий подход:

  1. Определить, какой столбец вызывает ошибку.
  2. Определить, какое значение вызывает ошибку.
  3. Увеличить максимальную длину столбца или уменьшить длину значения.

В общем случае, сообщение об ошибке «String or binary data would be truncated» указывает на нарушение целостности данных и может потенциально привести к искажению информации в базе данных

Поэтому важно внимательно проверять и корректировать длины данных при работе с базой данных, чтобы избежать возникновения этой ошибки

Solution 1

Yes, you are allowing any old string that people are typing in. You need to constrain each parameter to the maximum length allowed in that column. For example, if you don’t want the error, you can truncate username to 20 characters or you can raise your own error when that parameter value is more than 20 characters. To truncate you could simply say:

Or better yet, when you build your form, specify a for the form field that matches the column in your table. Why let a user type in more than 20 characters if your table is only designed to hold 20?

As an aside, is a terrible data choice for most of this data, unless usernames, passwords, etc. will always be exactly 20 characters. You should strongly consider .

Is there a way to override the truncation error?

Using the -Force flag doesn’t override the truncation error. However, running the UPDATE MyTable SET MyColumn = LEFT (MyColumn, 50) did allow the Update-Database command to complete successfully. – Travis Russi Sep 29 ’15 at 15:45 String or binary data would be truncated. The statement has been terminated

What does truncated mean in SQL Server 2019?

SQL Server 2019 will finally return more meaningful error message. Binary or string data would be truncated => error message enhancments. if you have that error (in production), it’s not obvious to see which column or row this error comes from, and how to locate it exactly.

What is truncation error in SQL Server?

We normally call it as silent truncation and occur when we try to insert string data (varchar, nvarchar, char, nchar) into more than the size of the column. If we are dealing with the huge amount of data with lots of columns, if we get any error it becomes difficult to find out which column, data caused the issue.

What is string or binary data would be truncated The statement has been terminated?

SQLException: String or binary data would be truncated. The statement has been terminated. The “String or binary data would be truncated” error occurs when the value persisted in a field is higher (in character count) than the one the database column max value allows.

What is SQL message 8152?

SQL Server Error Messages – Msg 8152 – String or binary data would be truncated. This error is usually encountered when inserting a record in a table where one of the columns is a VARCHAR or CHAR data type and the length of the value being inserted is longer than the length of the column.

What does data truncation error mean?

So it means the new incident subjects cannot fit into your varchar(80) in the mirror database. To fix this, either manually alter the mirror table (column) or re-create the whole synchronization and perform an initial data load.

Why do I get an arithmetic exception with string truncation?

It happens when the concatenated string doesn’t fit the underlying CHAR or VARCHAR datatype size. If the result goes into a table column, perhaps it’s a valid error. Or maybe you really need to increase the column size. Similar goes for intermediary values stored in stored procedure or trigger variables.

How to truncate string using SQL server stack?

ELSE ” END) AS col3 from ( select ‘this is a long string. One that is longer than 15 characters’ as col UNION SELECT ‘short string’ AS col UNION SELECT ‘string==15 char’ AS col UNION SELECT NULL AS col UNION SELECT ” AS col ) x ) y CASE WHEN col IS NULL THEN ” ELSE SUBSTRING(col,1,15)+ ‘…’ END AS Col Not the answer you’re looking for?

How can I truncated a string in Excel?

String or binary data would be truncated in table ‘AdventureWorks2016CTP3.Sales.SalesOrderHeaderTest’, column ‘CreditCardApprovalCode’. Truncated value: ‘1231736Vi8604’. The statement has been terminated.

What is the truncate error message in SQL Server 2019?

While in previous versions till SQL Server 2017, only ‘String or binary data would be truncated’ message is shown In SQL Server 2019, we need to enable trace flag 460 using DBCC TraceOn. This trace flag displays the SQL truncate error message – “String or binary data would be truncated in table ‘%.*ls’, column ‘%.*ls’. Truncated value: ‘%.*ls’.”

Why do I get a string truncation error in ODBC?

However, if the SQL data type is varchar (n) or char (n), the application binds the parameter as SQL_C_CHAR or SQL_C_VARCHAR, and the character encoding of the client is UTF-8, you may get a “String data, right truncation” error from the driver even if the value of ColumnSize is aligned with the size of the data type on the server.

Понравилась статья? Поделиться с друзьями:
Опытный компьютерщик
Добавить комментарий

;-) :| :x :twisted: :smile: :shock: :sad: :roll: :razz: :oops: :o :mrgreen: :lol: :idea: :grin: :evil: :cry: :cool: :arrow: :???: :?: :!: