How to diagnose and fix the 22038 singleton_sql_json_item_required error code in Postgres.

The 22038 error code in PostgreSQL, which stands for singleton_sql_json_item_required, indicates that a single JSON item was required but the JSON value contained multiple items or was not a singleton. This error typically occurs in the context of SQL/JSON functions and operators that expect a single JSON item as input. Here are some examples and …

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How to diagnose and fix the 22034 more_than_one_sql_json_item error code in Postgres.

The PostgreSQL error code 22034 corresponds to more_than_one_sql_json_item, which indicates that an operation on a JSON or JSONB value resulted in more than one item being returned where only one item was expected. This error can occur in various contexts, such as when using functions that expect a single JSON item as a result but …

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How to diagnose and fix the 22030 duplicate_json_object_key_value error code in Postgres.

The 22030 duplicate_json_object_key_value error in PostgreSQL occurs when there is an attempt to create a JSON object with duplicate keys, which is not allowed in a strictly conforming JSON object. Here’s how to diagnose and fix this error with examples and sample code: When encountering the 22030 duplicate_json_object_key_value error, review the JSON data to identify …

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How to diagnose and fix the 2200N invalid_xml_content error code in Postgres.

The 2200N invalid_xml_content error code in PostgreSQL occurs when you try to process XML content that does not conform to XML standards or contains invalid characters. Here are several steps to diagnose and fix this error, with examples and sample code: When diagnosing and fixing the 2200N invalid_xml_content error, it’s important to carefully examine the …

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How to diagnose and fix the 2203B sql_json_number_not_found error code in Postgres.

The 2203B error code in PostgreSQL, represented by sql_json_number_not_found, indicates that a JSON number was expected but not found in a JSON document. This error typically occurs when you’re performing operations that specifically require a JSON number, such as mathematical functions or comparisons, and the JSON data does not contain a number where one is …

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How to diagnose and fix the 22036 non_numeric_sql_json_item error code in Postgres.

The 22036 error code in PostgreSQL, represented by non_numeric_sql_json_item, indicates that a non-numeric JSON item was encountered where a numeric one was expected. This error typically occurs when you’re performing operations that require numeric JSON values, such as arithmetic operations or functions that expect numbers, but the JSON data includes non-numeric values. Here are a …

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How to diagnose and fix the 2200T invalid_xml_processing_instruction error code in Postgres.

The 2200T error code in PostgreSQL, represented by invalid_xml_processing_instruction, indicates that there is an issue with an XML processing instruction that is being used in an XML-related operation within the database. This error typically occurs when an XML processing instruction is not well-formed or does not adhere to the XML specification. Here are a few …

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