A varchar or variable character field is a set of character data of indeterminate length.
Here is my predicament. Basically, I need a column in a table to hold up an unknown length of characters. …
sql-server varchar nvarcharIs VARCHAR(100) any better than VARCHAR(500) from a performance point of view? What about disk usage? Talking about PostgreSQL today, …
postgresql performance varchar disk-accessIn sql server does it make a difference if I define a varchar column to be of length 32 or 128?
sql-server optimization varcharWhat is the maximum range of varchar in MySQL? I am using the latest version of MySQL and in many …
mysql varchar sqldatatypesI have a table with a field of type NTEXT which stores many type of values, filesize among them. I'm …
sql-server tsql varchar bigint ntextIf a blog post is 200 characters long, will varchar(6500) only consume the space of varchar(200)? Will this be more efficient …
sql varchar longtextI need to store on average a paragraph of text, which would be about ~800 characters in the database. In some …
mysql text varcharSuppose I have this enum: public enum TestEnum { EXAMPLE, FURTHER_EXAMPLE, LAST_EXAMPLE } With this mapping in the .hbm: <…
hibernate enums hibernate-mapping varcharI'm using mySQL to set up a database of stock options. There are about 330,000 rows (each row is 1 option). I'm …
mysql sql performance varchar