manual.texi:

  Update manual on ON DELETE CASCADE
parent 5152d903
...@@ -38089,7 +38089,7 @@ If @code{ON DELETE CASCADE} is specified, and a row in the parent ...@@ -38089,7 +38089,7 @@ If @code{ON DELETE CASCADE} is specified, and a row in the parent
table is deleted, then InnoDB automatically deletes also all those rows table is deleted, then InnoDB automatically deletes also all those rows
in the child table whose foreign key values are equal to in the child table whose foreign key values are equal to
the referenced key value in the parent row. If @code{ON DELETE SET NULL} the referenced key value in the parent row. If @code{ON DELETE SET NULL}
is specified, the child rows are automatiaclly updated so that the is specified, the child rows are automatically updated so that the
columns in the foreign key are set to the SQL NULL value. columns in the foreign key are set to the SQL NULL value.
Starting from version 3.23.50, InnoDB does not check foreign key Starting from version 3.23.50, InnoDB does not check foreign key
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment