https://dev.mysql.com/validate-password-options-variables.html
validate_password.length Property Value Command-Line Format --validate-password.length=# Introduced 8.0.4 System Variable validate_password.length Scope Global Dynamic Yes SET_VAR Hint Applies No Type Integer Default Value 8 Minimum Value 0 The ...
https://dev.mysql.com/windows-restrictions.html
The \ path name separator character Path name components in Windows are separated by the \ character, which is also the escape character in MySQL. If the pipe includes the character ^Z / CHAR(24), Windows thinks that it has encountered end-of-file ... The following restrictions apply to use of MySQL on the Windows platform: Process memory On Windows 32-bit platforms, it is not possible by default to use more than 2GB of RAM within a single process, including ...
https://dev.mysql.com/adding-native-function.html
max_length is the maximum number of characters the function may return. (For more information about the String type, take a look at the sql_string.h file.) The ::str() function should return the string that holds the result, or (char*) 0 if the ...
https://dev.mysql.com/blackhole-storage-engine.html
The BLACKHOLE storage engine acts as a “black hole” that accepts data but throws it away and does not store it. To examine the source for the BLACKHOLE engine, look in the sql directory of a MySQL source distribution. When you create a ...
https://dev.mysql.com/blob.html
They have the binary character set and collation, and comparison and sorting are based on the numeric values of the bytes in column values. They have a character set other than binary, and values are sorted and compared based on the collation of the ... A BLOB is a binary large object that can hold a variable amount of ...
https://dev.mysql.com/c-api-binary-log-data-structures.html
The callback function, if used, should have this calling signature: void my_callback(MYSQL_RPL *rpl, unsigned char *packet_gtid_set); gtid_set_arg Either a pointer to GTID set data (if fix_gtid_set is NULL), or a pointer to a value to be made ... C ...
https://dev.mysql.com/c-api-prepared-statement-date-handling.html
The binary (prepared statement) protocol enables you to send and receive date and time values (DATE, TIME, DATETIME, and TIMESTAMP), using the MYSQL_TIME structure. The members of this structure are described in Section 28.6.8, “C API Prepared ...
https://dev.mysql.com/case-sensitivity.html
For nonbinary strings (CHAR, VARCHAR, TEXT), string searches use the collation of the comparison operands. For binary strings (BINARY, VARBINARY, BLOB), comparisons use the numeric values of the bytes in the operands; this means that for alphabetic ...A comparison between a nonbinary string and binary string is treated as a comparison of binary ...
https://dev.mysql.com/charset-collation-implementations.html
MySQL implements several types of collations: Simple collations for 8-bit character sets This kind of collation is implemented using an array of 256 weights that defines a one-to-one mapping from character codes to weights. It is a case-insensitive ...Example: "U+0000 NULL" does not have a weight and is ...
https://dev.mysql.com/charset-connection.html
Connection Character Set and Collation System Variables Impermissible Client Character Sets Client Program Connection Character Set Configuration SQL Statements for Connection Character Set Configuration Connection Character Set Error Handling ... A ...
