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https://dev.mysql.com/doc/refman/5.7/en/cursor-restrictions.html
In MySQL, a server-side cursor is materialized into an internal temporary table. Server-side cursors are implemented in the C API using the mysql_stmt_attr_set() function. A server-side cursor enables a result set to be generated on the server ...
https://dev.mysql.com/doc/refman/5.7/en/data-directory-initialization.html
This is insecure; it is assumed that you assign a password to the account in timely fashion before putting the server into production use. After MySQL is installed, the data directory must be initialized, including the tables in the mysql system ...
https://dev.mysql.com/doc/refman/5.7/en/data-masking-function-reference.html
Table 6.35 MySQL Enterprise Data Masking and De-Identification Functions Name Description gen_blacklist() Perform dictionary term replacement gen_dictionary_drop() Remove dictionary from registry gen_dictionary_load() Load dictionary into registry ...
https://dev.mysql.com/doc/refman/5.7/en/data-masking-usage.html
Before using MySQL Enterprise Data Masking and De-Identification, install it according to the instructions provided at Section 6.5.2, “Installing or Uninstalling MySQL Enterprise Data Masking and De-Identification”. To use MySQL Enterprise Data ...
https://dev.mysql.com/doc/refman/5.7/en/data-size.html
Joins In some circumstances, it can be beneficial to split into two a table that is scanned very often. Design your tables to minimize their space on the disk. This can result in huge improvements by reducing the amount of data written to and read ...
https://dev.mysql.com/doc/refman/5.7/en/database-use.html
Once you know how to enter SQL statements, you are ready to access a database. Suppose that you have several pets in your home (your menagerie) and you would like to keep track of various types of information about them. You can do so by creating ...
https://dev.mysql.com/doc/refman/5.7/en/date-and-time-type-conversion.html
Conversion of DATETIME and TIMESTAMP values: Conversion to a DATE value takes fractional seconds into account and rounds the time part. To some extent, you can convert a value from one temporal type to another. However, there may be some alteration ...
https://dev.mysql.com/doc/refman/5.7/en/datetime.html
In particular, any fractional part in a value inserted into a DATETIME or TIMESTAMP column is stored rather than discarded. This section describes their characteristics, how they are similar, and how they differ. MySQL recognizes DATE, DATETIME, and ...
https://dev.mysql.com/doc/refman/5.7/en/dba-dtrace-server.html
Support for DTrace is deprecated in MySQL 5.7 and is removed in MySQL 8.0. The DTrace probes in the MySQL server are designed to provide information about the execution of queries within MySQL and the different areas of the system being utilized ...
https://dev.mysql.com/doc/refman/5.7/en/declare-cursor.html
DECLARE cursor_name CURSOR FOR select_statement This statement declares a cursor and associates it with a SELECT statement that retrieves the rows to be traversed by the cursor. The number of columns retrieved by the SELECT statement must match the ...