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SQLite error code

SQLITE_CONSTRAINT_DATATYPE

SQLITE_CONSTRAINT_DATATYPE is SQLite result code 3091, an extended code of SQLITE_CONSTRAINT.

Result code3091
NameSQLITE_CONSTRAINT_DATATYPE
Primary codeSQLITE_CONSTRAINT

What it means

The SQLITE_CONSTRAINT_DATATYPE error code is an extended error code for SQLITE_CONSTRAINT indicating that an insert or update attempted to store a value inconsistent with the column's declared type in a table defined as STRICT.

Source: SQLite Result and Error Codes