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https://dev.mysql.com/doc/refman/5.7/en/information-schema-innodb-ft-index-cache-table.html
This value might reflect the value of an ID column that you defined for the underlying table, or it can be a sequence value generated by InnoDB when the table contains no suitable column. The INNODB_FT_INDEX_CACHE table has these columns: WORD A ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-innodb-temp-table-info-table.html
The INNODB_TEMP_TABLE_INFO table has these columns: TABLE_ID The table ID of the temporary table. The number includes three hidden columns created by InnoDB (DB_ROW_ID, DB_TRX_ID, and DB_ROLL_PTR). The temporary tablespace ID is a nonzero value that ... The INNODB_TEMP_TABLE_INFO table provides information about user-created InnoDB temporary tables that are active in an InnoDB ...
https://dev.mysql.com/doc/refman/5.7/en/mysqlbinlog-row-events.html
# at 400 #080828 15:03:08 server id 1 end_log_pos 442 Delete_rows: table id 17 flags: STMT_END_F BINLOG ' fAS3SBMBAAAALAAAAJABAAAAABEAAAAAAAAABHRlc3QAAXQAAwMPCgIUAAQ= fAS3SBkBAAAAKgAAALoBAAAQABEAAAAAAAEAA//4AQAAAARwZWFyIbIP '/*!*/; ### DELETE FROM ... The following examples illustrate how mysqlbinlog displays row events that specify data ...
https://dev.mysql.com/doc/refman/5.7/en/nested-join-optimization.html
Suppose that a join query over 3 tables T1,T2,T3 has this form: SELECT * FROM T1 INNER JOIN T2 ON P1(T1,T2) INNER JOIN T3 ON P2(T2,T3) WHERE P(T1,T2,T3) Here, P1(T1,T2) and P2(T3,T3) are some join conditions (on expressions), whereas P(T1,T2,T3) is ...The following discussion refers to the join syntax described in Section 13.2.9.2, “JOIN ...
https://dev.mysql.com/doc/refman/5.7/en/repair-table.html
REPAIR TABLE Output REPAIR TABLE returns a result set with the columns shown in the following table. Column Value Table The table name Op Always repair Msg_type status, error, info, note, or warning Msg_text An informational message The REPAIR TABLE ...[QUICK] [EXTENDED] [USE_FRM] REPAIR TABLE repairs a possibly corrupted table, for certain storage engines ...
https://dev.mysql.com/doc/refman/5.7/en/select-into.html
Column and line terminators can be specified to produce a specific output format. Alternatively, if the MySQL client software is installed on the remote host, you can use a client command such as mysql -e "SELECT ..." > file_name to generate the ...
https://dev.mysql.com/doc/refman/5.7/en/spatial-types.html
MySQL spatial extensions enable the generation, storage, and analysis of geographic features: Data types for representing spatial values Functions for manipulating spatial values Spatial indexing for improved access times to spatial columns The ...A ... The Open Geospatial Consortium (OGC) is an international consortium of more than 250 companies, agencies, and universities participating in the development of publicly available conceptual solutions that can be useful with all kinds of applications that manage spatial ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-analyze-table-complexity.html
The number of indexed columns in a table The number of partitions. Using these parameters, an approximate formula for estimating ANALYZE TABLE complexity would be: The value of innodb_stats_persistent_sample_pages * number of indexed columns in a ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-threads-table.html
The INSTRUMENTED and HISTORY column values for new threads are determined by the contents of the setup_actors table. For information about how to use the setup_actors table to control these columns, see Section 25.4.6, “Pre-Filtering by Thread”.
https://dev.mysql.com/doc/refman/5.7/en/request-access.html
This is where the privilege columns in the grant tables come into play. These privileges can come from any of the user, db, tables_priv, columns_priv, or procs_priv tables. (You may find it helpful to refer to Section 6.2.3, “Grant Tables”, ...