How to diagnose and fix the 2200F zero_length_character_string error code in Postgres.

The 2200F error code in PostgreSQL stands for zero_length_character_string. This error occurs when a character string of zero length is used in a context where it is not allowed by PostgreSQL. For example, certain functions or operations may expect a non-empty string and will raise this error if an empty string (”) is passed. To …

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How to diagnose and fix the 2202H invalid_tablesample_argument error code in Postgres.

The 2202H error code in PostgreSQL, which stands for invalid_tablesample_argument, indicates that there is an issue with the argument provided to the TABLESAMPLE clause. The TABLESAMPLE clause is used to retrieve a random sample of rows from a table, which can be helpful for approximating query results on large tables. Here are some steps to …

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How to diagnose and fix the 2201X invalid_row_count_in_result_offset_clause error code in Postgres.

The 2201X error code in PostgreSQL indicates an invalid_row_count_in_result_offset_clause. This error occurs when using the OFFSET clause in a SQL query, and the row count specified is not valid. The OFFSET clause is used to skip a specific number of rows before beginning to return rows from the query. A common cause for this error …

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How to diagnose and fix the 22P06 nonstandard_use_of_escape_character error code in Postgres.

The 22P06 error code in PostgreSQL refers to nonstandard_use_of_escape_character. This error is raised when a backslash (\) is used in a string literal without being properly escaped in a context where PostgreSQL expects standard-conforming strings. PostgreSQL has a configuration parameter called standard_conforming_strings, which, when set to on, causes PostgreSQL to treat backslashes as literal characters …

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How to diagnose and fix the 22014 invalid_argument_for_ntile_function error code in Postgres.

The 22014 error code in PostgreSQL refers to invalid_argument_for_ntile_function. This error occurs when you use the NTILE function with an incorrect argument. The NTILE function is used to divide the result set into a specified number of approximately equal buckets. The common cause for this error is providing a non-positive integer as the argument to …

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How to diagnose and fix the 2201B invalid_regular_expression error code in Postgres.

The 2201B: invalid_regular_expression error in PostgreSQL indicates that there is a syntax error in a regular expression used in a query. This error typically occurs when the regular expression pattern is not written correctly according to the syntax rules that PostgreSQL expects. To diagnose and fix this error, follow these steps: Here are some examples …

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How to diagnose and fix the 2200D invalid_escape_octet error code in Postgres.

The 2200D: invalid_escape_octet error in PostgreSQL occurs when a string contains an invalid escape sequence, typically within a bytea literal or an escape string literal. In PostgreSQL, escape sequences are used to represent special characters, and they must be valid according to the database’s encoding rules. To diagnose and fix this error, you should: Here …

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