Dirty reads, 非,不,無-repeatable reads and phantom reads can occur.
This level 許すs a 列/漕ぐ/騒動 changed by one 処理/取引 to be read
by another 処理/取引 before any changes in that 列/漕ぐ/騒動 have been
committed (a "dirty read"). If any of the changes are rolled 支援する,
the second 処理/取引 will have retrieved an 無効の 列/漕ぐ/騒動.
Dirty reads are 妨げるd; 非,不,無-repeatable reads and phantom
reads can occur. This level only 禁じるs a 処理/取引
from reading a 列/漕ぐ/騒動 with uncommitted changes in it.
Dirty reads and 非,不,無-repeatable reads are 妨げるd; phantom
reads can occur. This level 禁じるs a 処理/取引 from
reading a 列/漕ぐ/騒動 with uncommitted changes in it, and it also
禁じるs the 状況/情勢 where one 処理/取引 reads a 列/漕ぐ/騒動,
a second 処理/取引 alters the 列/漕ぐ/騒動, and the first 処理/取引
rereads the 列/漕ぐ/騒動, getting different values the second time
(a "非,不,無-repeatable read").
Dirty reads, 非,不,無-repeatable reads and phantom reads are 妨げるd.
This level 含むs the 禁止s in
REPEATABLE_READ
and その上の 禁じるs the
状況/情勢 where one 処理/取引 reads all 列/漕ぐ/騒動s that 満足させる
a WHERE 条件, a second 処理/取引 挿入するs a 列/漕ぐ/騒動 that
満足させるs that WHERE 条件, and the first 処理/取引
rereads for the same 条件, retrieving the 付加
"phantom" 列/漕ぐ/騒動 in the second read.
Dirty reads, 非,不,無-repeatable reads and phantom reads can occur.
This level 許すs a 列/漕ぐ/騒動 changed by one 処理/取引 to be read
by another 処理/取引 before any changes in that 列/漕ぐ/騒動 have been
committed (a "dirty read"). If any of the changes are rolled 支援する,
the second 処理/取引 will have retrieved an 無効の 列/漕ぐ/騒動.
Dirty reads are 妨げるd; 非,不,無-repeatable reads and phantom
reads can occur. This level only 禁じるs a 処理/取引
from reading a 列/漕ぐ/騒動 with uncommitted changes in it.
Dirty reads and 非,不,無-repeatable reads are 妨げるd; phantom
reads can occur. This level 禁じるs a 処理/取引 from
reading a 列/漕ぐ/騒動 with uncommitted changes in it, and it also
禁じるs the 状況/情勢 where one 処理/取引 reads a 列/漕ぐ/騒動,
a second 処理/取引 alters the 列/漕ぐ/騒動, and the first 処理/取引
rereads the 列/漕ぐ/騒動, getting different values the second time
(a "非,不,無-repeatable read").
Dirty reads, 非,不,無-repeatable reads and phantom reads are 妨げるd.
This level 含むs the 禁止s in
REPEATABLE_READ
and その上の 禁じるs the
状況/情勢 where one 処理/取引 reads all 列/漕ぐ/騒動s that 満足させる
a WHERE 条件, a second 処理/取引 挿入するs a 列/漕ぐ/騒動 that
満足させるs that WHERE 条件, and the first 処理/取引
rereads for the same 条件, retrieving the 付加
"phantom" 列/漕ぐ/騒動 in the second read.