SQL/databázové chybyChyba
MySQL 1205MySQL 1205 — Lock Wait Timeout Exceeded
A lock wait exceeded the configured timeout.
mysql
Zobrazit podrobnosti 22012A division by zero was attempted in a SQL expression.
The query contains a division where the divisor evaluates to zero at runtime.
Add NULLIF() to handle zero divisors: column / NULLIF(divisor, 0). Validate data to ensure divisors are non-zero.
-- Division by zero
SELECT 10 / 0;
-- Fix: use NULLIF
SELECT 10 / NULLIF(divisor, 0) FROM t;MySQL 1205A lock wait exceeded the configured timeout.
MySQL 1136The INSERT column count does not match the values count.
26000The prepared statement name does not exist.
MySQL 1007The database cannot be created because it already exists.
54023Too many arguments were passed to a function.
MySQL 1071The index key length exceeds the storage engine maximum.