WebFeb 28, 2024 · The expression must be varchar (max) or varbinary (max) when the start or length contains a value larger than 2147483647. Supplementary Characters (Surrogate Pairs) When using supplementary character (SC) collations, both start and length count each surrogate pair in expression as a single character. WebThe length of the string for strings 4 for DATE 3 for TIME 10 for TIMESTAMP 12 for TIMESTAMP WITH TIME ZONE 7+((p+1)/2) for TIMESTAMP(p) 9+((p+1)/2) for …

SQL LENGTH function - Get the Number of Characters In a String

WebExtract 3 characters from a string, starting in position 1: SELECT SUBSTRING ('SQL Tutorial', 1, 3) AS ExtractString; Try it Yourself » Definition and Usage The SUBSTRING () function extracts some characters from a string. Syntax SUBSTRING ( string, start, length) Parameter Values Technical Details More Examples Example WebTo work out the length of the largest string in a MySQL table, combine the LENGTH () and MAX () functions together like so: SELECT MAX (LENGTH (field_to_query)) FROM table_to_query; where "field_to_query" is the fieldname you want to … meaning of usb tethering

SQL Query to Find Shortest & Longest String From a

WebJan 1, 2011 · You can use greater than (>), less than (<), greater than or equal (>=), less than or equal (<=), not equal (<>), and BETWEEN operators to select string values based on sorting order. For example, this expression selects all the cities in a coverage with names starting with the letters M through Z: CITY_NAME >= 'M' WebFor SQL server (SSMS) Option 1: -- This returns number of characters select MAX (LEN (ColumnName)) from table_name Option 2: -- This returns the number of bytes select MAX (DATALENGTH (ColumnName)) from table_name If you're using VARCHAR, use … WebSELECT mt.name FROM MY_TABLE mt GROUP BY mt.name HAVING MAX (LENGTH (mt.name)) = 18 ...assuming you know the length beforehand. If you don't, use: SELECT … meaning of usha