Prefix index length impact for VARCHAR?
37820
MySQL - varchar length and performance
90430
What is the maximum number of characters that nvarchar(MAX) will hold?
120636
What is the question mark's significance in MySQL at "WHERE column = ?"?
28484
SQL Server indexes - ascending or descending, what difference does it make?
48425
What is the best way to implement a substring search in SQL?
17405
What does it mean when var_dump reports the wrong string length?
78798
In MySql, find strings with a given prefix
77077
Wordpress using varchar(255) for index with InnoDB and utf8mb4_unicode_ci?
151119
Would using varchar(5000) be bad compared to varchar(255)?
46406
AES Key Length vs Block Length
144487
What is the size of column of int(11) in mysql in bytes?
134554
What is the significance of the trailing dollar sign `$` on identifiers in SQL Server?
137590
number length limit in SOQL Where condition
157070
PHP String Length Without strlen()
134456
Does specifying a foreign key make it an index?
150553
Oracle - ORA-01489: result of string concatenation is too long
99544
postgres: index to SELECT strings like '%foo%';