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https://dev.mysql.com/doc/refman/9.7/en/innodb-information-schema-system-tables.html
The INDEX_ID is an identifier for the index that is unique across all databases in an instance. You can extract metadata about schema objects managed by InnoDB using InnoDB INFORMATION_SCHEMA tables. Traditionally, you would get this type of ...
https://dev.mysql.com/doc/refman/9.7/en/innodb-information-schema-temp-table-info.html
row *************************** TABLE_ID: 194 NAME: #sql7a79_1_0 N_COLS: 4 SPACE: 182 The TABLE_ID is a unique identifier for the temporary table. INNODB_TEMP_TABLE_INFO provides information about user-created InnoDB temporary tables that are ...
https://dev.mysql.com/doc/refman/9.7/en/innodb-next-key-locking.html
The so-called phantom problem occurs within a transaction when the same query produces different sets of rows at different times. For example, if a SELECT is executed twice, but returns a row the second time that was not returned the first time, ...
https://dev.mysql.com/doc/refman/9.7/en/innodb-online-ddl-failure-conditions.html
For example, you might insert duplicate values into a column while a unique index is being created, or you might insert NULL values into a column while creating a primary key index on that column. The failure of an online DDL operation is typically ...
https://dev.mysql.com/doc/refman/9.7/en/innodb-undo-tablespaces.html
Unique undo tablespace file names are recommended to avoid potential file name conflicts when moving or cloning data. Undo tablespaces contain undo logs, which are collections of records containing information about how to undo the latest change by ...
https://dev.mysql.com/doc/refman/9.7/en/insert-select.html
To avoid ambiguous column reference problems when the SELECT and the INSERT refer to the same table, provide a unique alias for each table used in the SELECT part, and qualify column names in that part with the appropriate alias. INSERT ...
https://dev.mysql.com/doc/refman/9.7/en/installing-source-distribution.html
The first strategy places all build directories at the same level, which requires that you choose a unique name for each. To install MySQL from a standard source distribution: Verify that your system satisfies the tool requirements listed at ...
https://dev.mysql.com/doc/refman/9.7/en/intersect.html
query_expression_body INTERSECT [ALL | DISTINCT] query_expression_body [INTERSECT [ALL | DISTINCT] query_expression_body] [...] query_expression_body: See Section 15.2.14, “Set Operations with UNION, INTERSECT, and EXCEPT” INTERSECT limits the ...
https://dev.mysql.com/doc/refman/9.7/en/jdv-concurrency.html
DML operations for JSON duality views support lockless optimistic concurrency control (LOCC). The use of LOCC safeguards against conflicts and data inconsistencies for concurrent operations. This is especially important for read and write ...
https://dev.mysql.com/doc/refman/9.7/en/json-duality-views-syntax.html
The result set is structured with a single column named data, and a unique row identifier named _id. The CREATE JSON RELATIONAL DUALITY VIEW statement is an extension of the CREATE VIEW statement. There are some additional clauses with CREATE JSON ...