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說明文件 預設轉換的選項清單值。若轉換已於資料表結構頁輸入,則此等值會被覆蓋。 還原預設值
說明文件 預設轉換的選項清單值。若轉換已於資料表結構頁輸入,則此等值會被覆蓋。 還原預設值
說明文件 預設轉換的選項清單值。若轉換已於資料表結構頁輸入,則此等值會被覆蓋。 還原預設值
說明文件 預設轉換的選項清單值。若轉換已於資料表結構頁輸入,則此等值會被覆蓋。 還原預設值
說明文件 預設轉換的選項清單值。若轉換已於資料表結構頁輸入,則此等值會被覆蓋。 還原預設值
說明文件 預設轉換的選項清單值。若轉換已於資料表結構頁輸入,則此等值會被覆蓋。 還原預設值
說明文件 預設轉換的選項清單值。若轉換已於資料表結構頁輸入,則此等值會被覆蓋。 還原預設值
說明文件 預設轉換的選項清單值。若轉換已於資料表結構頁輸入,則此等值會被覆蓋。 還原預設值

table_lock_waits_summary_by_table

# 名稱 類型 編碼與排序 屬性 空值(Null) 預設值 備註 額外資訊
1 varchar(64) utf8_general_ci NULL Since this table records waits by table, always set to TABLE.
2 varchar(64) utf8_general_ci NULL Schema name.
3 varchar(64) utf8_general_ci NULL Table name.
4 bigint(20) UNSIGNED Number of summarized events and the sum of the x_READ and x_WRITE columns.
5 bigint(20) UNSIGNED Total wait time of the summarized events that are timed.
6 bigint(20) UNSIGNED Minimum wait time of the summarized events that are timed.
7 bigint(20) UNSIGNED Average wait time of the summarized events that are timed.
8 bigint(20) UNSIGNED Maximum wait time of the summarized events that are timed.
9 bigint(20) UNSIGNED Number of all read operations, and the sum of the equivalent x_READ_NORMAL, x_READ_WITH_SHARED_LOCKS, x_READ_HIGH_PRIORITY and x_READ_NO_INSERT columns.
10 bigint(20) UNSIGNED Total wait time of all read operations that are timed.
11 bigint(20) UNSIGNED Minimum wait time of all read operations that are timed.
12 bigint(20) UNSIGNED Average wait time of all read operations that are timed.
13 bigint(20) UNSIGNED Maximum wait time of all read operations that are timed.
14 bigint(20) UNSIGNED Number of all write operations, and the sum of the equivalent x_WRITE_ALLOW_WRITE, x_WRITE_CONCURRENT_INSERT, x_WRITE_DELAYED, x_WRITE_LOW_PRIORITY and x_WRITE_NORMAL columns.
15 bigint(20) UNSIGNED Total wait time of all write operations that are timed.
16 bigint(20) UNSIGNED Minimum wait time of all write operations that are timed.
17 bigint(20) UNSIGNED Average wait time of all write operations that are timed.
18 bigint(20) UNSIGNED Maximum wait time of all write operations that are timed.
19 bigint(20) UNSIGNED Number of all internal read normal locks.
20 bigint(20) UNSIGNED Total wait time of all internal read normal locks that are timed.
21 bigint(20) UNSIGNED Minimum wait time of all internal read normal locks that are timed.
22 bigint(20) UNSIGNED Average wait time of all internal read normal locks that are timed.
23 bigint(20) UNSIGNED Maximum wait time of all internal read normal locks that are timed.
24 bigint(20) UNSIGNED Number of all internal read with shared locks.
25 bigint(20) UNSIGNED Total wait time of all internal read with shared locks that are timed.
26 bigint(20) UNSIGNED Minimum wait time of all internal read with shared locks that are timed.
27 bigint(20) UNSIGNED Average wait time of all internal read with shared locks that are timed.
28 bigint(20) UNSIGNED Maximum wait time of all internal read with shared locks that are timed.
29 bigint(20) UNSIGNED Number of all internal read high priority locks.
30 bigint(20) UNSIGNED Total wait time of all internal read high priority locks that are timed.
31 bigint(20) UNSIGNED Minimum wait time of all internal read high priority locks that are timed.
32 bigint(20) UNSIGNED Average wait time of all internal read high priority locks that are timed.
33 bigint(20) UNSIGNED Maximum wait time of all internal read high priority locks that are timed.
34 bigint(20) UNSIGNED Number of all internal read no insert locks.
35 bigint(20) UNSIGNED Total wait time of all internal read no insert locks that are timed.
36 bigint(20) UNSIGNED Minimum wait time of all internal read no insert locks that are timed.
37 bigint(20) UNSIGNED Average wait time of all internal read no insert locks that are timed.
38 bigint(20) UNSIGNED Maximum wait time of all internal read no insert locks that are timed.
39 bigint(20) UNSIGNED Number of all external read locks.
40 bigint(20) UNSIGNED Total wait time of all external read locks that are timed.
41 bigint(20) UNSIGNED Minimum wait time of all external read locks that are timed.
42 bigint(20) UNSIGNED Average wait time of all external read locks that are timed.
43 bigint(20) UNSIGNED Maximum wait time of all external read locks that are timed.
44 bigint(20) UNSIGNED Number of all internal read normal locks.
45 bigint(20) UNSIGNED Total wait time of all internal write allow write locks that are timed.
46 bigint(20) UNSIGNED Minimum wait time of all internal write allow write locks that are timed.
47 bigint(20) UNSIGNED Average wait time of all internal write allow write locks that are timed.
48 bigint(20) UNSIGNED Maximum wait time of all internal write allow write locks that are timed.
49 bigint(20) UNSIGNED Number of all internal concurrent insert write locks.
50 bigint(20) UNSIGNED Total wait time of all internal concurrent insert write locks that are timed.
51 bigint(20) UNSIGNED Minimum wait time of all internal concurrent insert write locks that are timed.
52 bigint(20) UNSIGNED Average wait time of all internal concurrent insert write locks that are timed.
53 bigint(20) UNSIGNED Maximum wait time of all internal concurrent insert write locks that are timed.
54 bigint(20) UNSIGNED Number of all internal write delayed locks.
55 bigint(20) UNSIGNED Total wait time of all internal write delayed locks that are timed.
56 bigint(20) UNSIGNED Minimum wait time of all internal write delayed locks that are timed.
57 bigint(20) UNSIGNED Average wait time of all internal write delayed locks that are timed.
58 bigint(20) UNSIGNED Maximum wait time of all internal write delayed locks that are timed.
59 bigint(20) UNSIGNED Number of all internal write low priority locks.
60 bigint(20) UNSIGNED Total wait time of all internal write low priority locks that are timed.
61 bigint(20) UNSIGNED Minimum wait time of all internal write low priority locks that are timed.
62 bigint(20) UNSIGNED Average wait time of all internal write low priority locks that are timed.
63 bigint(20) UNSIGNED Maximum wait time of all internal write low priority locks that are timed.
64 bigint(20) UNSIGNED Number of all internal write normal locks.
65 bigint(20) UNSIGNED Total wait time of all internal write normal locks that are timed.
66 bigint(20) UNSIGNED Minimum wait time of all internal write normal locks that are timed.
67 bigint(20) UNSIGNED Average wait time of all internal write normal locks that are timed.
68 bigint(20) UNSIGNED Maximum wait time of all internal write normal locks that are timed.
69 bigint(20) UNSIGNED Number of all external write locks.
70 bigint(20) UNSIGNED Total wait time of all external write locks that are timed.
71 bigint(20) UNSIGNED Minimum wait time of all external write locks that are timed.
72 bigint(20) UNSIGNED Average wait time of all external write locks that are timed.
73 bigint(20) UNSIGNED Maximum wait time of all external write locks that are timed.
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分區 說明文件
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資料列統計資訊
格式 動態
編碼與排序 utf8_general_ci
資料列數 1,000
資料列大小 0 B
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建立時間 2026-01-22 08:52:37
最後更新時間 2026-01-22 08:52:37
最後檢查時間 2026-01-22 08:52:37