(aut_id) specifies the column(s) on which the index is created. In this case, the unique index is created on the aut_id column of the newauthor table. USING BTREE specifies the index type. B-tree indexes are the default index type in MySQL and are well-suited for most use cases. ...
I then tried to create the index again and got the same error - here is the complete command: SQL ERROR [ mysqli ] 137 when fixing table [1034] SQL ALTER TABLE phpbb_posts MODIFY post_text mediumtext COLLATE utf8_unicode_ci NOT NULL, ADD FULLTEXT (post_text), ADD FULLTEXT post_cont...
Bug #105675Random error "Errcode: 13 - Permission denied" occured when creating an index Submitted:23 Nov 2021 10:33Modified:18 May 2022 2:45 Reporter:Yuwei YangEmail Updates: Status:UnsupportedImpact on me: None Category:MySQL ServerSeverity:S3 (Non-critical) ...
Category:MySQL Server: GISSeverity:S2 (Serious) Version:8.2.0, 8.0.35OS:Any Assigned to:CPU Architecture:Any [21 Nov 2023 14:17] Wendy Deng Description:After creating the spatial index, the ST_Disjoint statement gives the incorrect answer, although the statement is the same as the before on...
Index Name Columns Primary Unique Type Kind Comment {{#INDICES}}{{INDEX_NAME}}{{#INDICES_COLUMNS}}{{INDEX_COLUMN_NAME}} » {{INDEX_COLUMN_ORDER}}{{INDEX_COLUMN_COMMENT}}{{/INDICES_COLUMNS}} » {{INDEX_PRIMARY}}{{INDEX_UNIQUE}}{{INDEX_TYPE}}{{INDEX_KIND}}{{INDEX_COMMENT}} {{...
mysql> USE test; Database changed mysql> CREATE TABLE t1 (c1 INT PRIMARY KEY) DATA DIRECTORY = '/external/directory'; # MySQL creates the table's data file in a schema directory # under the external directory $> cd /external/directory/test $> ls t1.ibd ...
MySQL Shell is a powerful way to connect to and manage MySQL instances. Connections can even be made to servers that are behind an SSH connection. In this post, we will discuss how to extend and customize MySQL Shell so that it is easier to initiate thos
Aurora MySQL version 2 up to 2.09.2 Context Thecreating sort indexstate appears when a query with anORDER BYorGROUP BYclause can't use an existing index to perform the operation. In this case, MySQL needs to perform a more expensivefilesortoperation. This operation is typically performed in...
CREATE UNIQUE INDEX custcode ON customer(cust_code); Output: Create Index in MySQL, PostgreSQL, Oracle, SQL Server Create Index in MySQL [5.7] Without an index, MySQL must begin with the first row and then read through the entire table to find the relevant rows. The larger the table, th...
mysql tables in use 5, locked 5 1715 lock struct(s), heap size 210472, 33507 row lock(s) MySQL thread id 3374206, OS thread handle 0x7f699e75b700, query id 118652327 testdb x.x.x.x user1 Creating sort index SET @var_tmp_start_date = ...