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Common SQL Error Codes

Common SQL Error Codes

Common SQL Error Codes

Common SQL Error Codes

SQL errors can be frustrating and time-consuming to resolve. This guide is designed to help you quickly diagnose and resolve common SQL error codes like -911, -924, -927, -923 and many more. We will provide detailed explanations of the causes of these errors and offer practical solutions for resolving them. Whether you are a database administrator or a developer, this guide will help you maintain a stable and efficient database, saving you time and reducing downtime.

SQL code -911

İndicates that a timeout has occurred while trying to access a specific resource. This can happen when a connection to a database is not closed properly or when a SQL statement takes too long to execute.

SQL code -923

İndicates that a deadlock has occurred. This can happen when two or more transactions are trying to access the same resource at the same time.

SQL code -904

İndicates that a deadlock or timeout has occurred while trying to access a specific resource.

SQL code -922

İndicates that a specific resource is unavailable. This can happen when a database is not running or when a specific database object is in a state that prevents it from being used.

SQL code -813

İndicates that a deadlock or timeout has occurred while trying to access a specific resource.

OR

OR is another conditional operator that allows you to subset rows if any of the conditions separated by OR are true.

LIKE

The LIKE operator lets you search for patterns in a text column using special strings called wildcards.

UPDATE

UPDATE is used to change the values of individual cells in an existing table. It is used with the SET keyword.

INSERT INTO

INSERT INTO statement can be used to add new rows to a table.

SQL code -924

İndicates that a resource is currently unavailable. This can happen when a database is not running or when a specific database object is in a state that prevents it from being used.

SQL code -802

İndicates that a deadlock or timeout has occurred while trying to access a specific resource.

SQL code -811

İndicates that more than one row has been returned in response to a single row request.

SQL code -818

İndicates that a timestamp or date value is not valid.

SQL code -913

İndicates that a deadlock or timeout has occurred while trying to access a specific resource.

BETWEEN

BETWEEN allows you to subset rows within a certain range, which makes WHERE clauses simpler and easier to read.

GROUP BY

GROUP BY lets you group rows based on column values.

ALTER TABLE

You can use the ALTER TABLE statement to modify the properties of the table and its columns (not actual cell values).

INNER JOIN

The INNER JOIN command selects rows that have matching values in both tables.

RIGHT JOIN

A RIGHT JOIN keeps all of the original records in the right table and returns missing values for any columns from the left table where the joining field did not find a match.

SQL code -927

İndicates that an error occurred while accessing a specific resource. The specific cause of the error would need to be investigated further, by looking at the error message and the system's logs.

SQL code -203

İndicates that a deadlock or timeout has occurred while trying to access a specific resource.

SQL code -727

İndicates that a specific integrity constraint has been violated. It could be a unique constraint, primary key constraint or a referential integrity constraint.

SQL code -902

İndicates that a specific resource is unavailable. This can happen when a database is not running or when a specific database object is in a state that prevents it from being used.

SQL code -818

İs a specific error code that is related to IBM DB2 database, indicating that a timestamp or date value is not valid.

IN

The IN operator is a shorthand for multiple OR statements.

AVERAGE

AVERAGE calculates the arithmetic mean of a column.

ORDER BY

ORDER BY lets you order rows based on a column value. You can order by ascending (default) or descending order by adding the ASC or DESC.

CREATE TABLE

CREATE TABLE creates a new table in a database.

LEFT JOIN

A LEFT JOIN keeps all of the original records in the left table and returns missing values for any columns from the right table where the joining field did not find a match.

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