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https://dev.mysql.com/doc/refman/8.0/en/create-database.html
CREATE DATABASE is not permitted within a session that has an active LOCK TABLES statement. The ENCRYPTION option, introduced in MySQL 8.0.16, defines the default database encryption, which is inherited by tables created in the database. If the ...
https://dev.mysql.com/doc/refman/8.0/en/data-masking-component-functions.html
The string must be a suitable length for the Primary Account Number, but is not otherwise checked. Warning Values returned from gen_rnd_canada_sin() should be used only for test purposes, and are not suitable for publication. Warning Values returned ...mask_canada_sin(str [, mask_char]) Masks a Canada Social Insurance Number (SIN) and returns the number with all meaningful digits replaced by 'X' ...
https://dev.mysql.com/doc/refman/8.0/en/date-and-time-type-syntax.html
For example: CREATE TABLE t1 (t TIME(3), dt DATETIME(6), ts TIMESTAMP(0)); The fsp value, if given, must be in the range 0 to 6. (This differs from the standard SQL default of 6, for compatibility with previous MySQL versions.) Any TIMESTAMP or ...
https://dev.mysql.com/doc/refman/8.0/en/diagnostics-area.html
CATALOG_NAME, SCHEMA_NAME, TABLE_NAME, COLUMN_NAME: Strings that indicate the catalog, schema, table, and column related to the condition. SQL statements produce diagnostic information that populates the diagnostics area. Standard SQL has a ...
https://dev.mysql.com/doc/refman/8.0/en/drop-function-loadable.html
It requires the DELETE privilege for the mysql system schema because it removes the row from the mysql.func system table that registers the function. DROP FUNCTION also removes the function from the Performance Schema user_defined_functions table ...
https://dev.mysql.com/doc/refman/8.0/en/dynamic-system-variables.html
For a description of the privilege requirements for setting system variables, see Section 7.1.9.1, “System Variable Privileges” The following table lists all dynamic system variables applicable within mysqld. This differs from the ENUM data type ... Many server system variables are dynamic and can be set at ...
https://dev.mysql.com/doc/refman/8.0/en/entering-queries.html
At this point, it is more important to find out a little about how to issue queries than to jump right in creating tables, loading data into them, and retrieving data from them. Normally, column labels are the names of the columns you fetch from ...
https://dev.mysql.com/doc/refman/8.0/en/enterprise-encryption-installation.html
To install the component, issue an INSTALL COMPONENT statement: INSTALL COMPONENT "file://component_enterprise_encryption"; INSTALL COMPONENT requires the INSERT privilege for the mysql.component system table because it adds a row to that table to ... In releases before MySQL 8.0.30, the functions provided by MySQL Enterprise Encryption are installed by creating them individually, based on the openssl_udf shared ...
https://dev.mysql.com/doc/refman/8.0/en/example-storage-engine.html
mysql> CREATE TABLE test (i INT) ENGINE = EXAMPLE; Query OK, 0 rows affected (0.78 sec) mysql> INSERT INTO test VALUES(1),(2),(3); ERROR 1031 (HY000): Table storage engine for 'test' doesn't » have this option mysql> SELECT * FROM test; Empty set ... The EXAMPLE storage engine is a stub engine that does ...
https://dev.mysql.com/doc/refman/8.0/en/examples.html
Some of the examples use the table shop to hold the price of each article (item number) for certain traders (dealers). Here are examples of how to solve some common problems with MySQL. Supposing that each trader has a single fixed price per ...