This Oracle tutorial explains how to use the Oracle/PLSQLINSTR functionwith syntax and examples. Description The Oracle/PLSQL INSTR function returns the location of a substring in a string. Syntax The syntax for the INSTR function in Oracle/PLSQL is: INSTR( string, substring [, start_position...
INSTR searches for a substring within a string and returns its starting location in the string, using the syntax INSTR(string,substring). This means that if you tell INSTR to look for “berry” in “strawberry” it will return 6, because “berry” starts at position 6 in “strawberry”: ...
sql INSTR(string, substring) Powered By In this syntax, `string` is the main text where you search for `substring`, and the function returns the position (1-based index) of the first occurrence. Examples 1. Basic Usage sql SELECT INSTR('Hello World', 'World') AS position; Powered...
The Oracle INSTR() function searches for a substring in a string and returns the position of the substring in a string. Syntax The following illustrates the syntax of the Oracle INSTR() function: INSTR(string , substring [, start_position [, occurrence]])Code language: SQL (Structured Query...
PostgreSQL仿照Oracle的instr函数,Oracle的instr函数[sql] viewplain copy-- -- instr functions that mimic Oracle's counterpart -- Syntax: instr(string1, string2, [n], ...
Tip: Also look at the InStrRev functionSyntaxInStr([start,]string1,string2[,compare]) ParameterDescription start Optional. Specifies the starting position for each search. The search begins at the first character position (1) by default. This parameter is required if compare is specified string1...
The Oracle INSTR function is used to search for a substring within a string and return the position of the substring. It is commonly utilized in SQL queries to locate specific text fragments, analyze text data, or validate strings. The function returns an integer indicating the position of the...
In Oracle/PLSQL, the instr function returns the location of a substring in a string.The syntax for the instr function is:instr (string1, string2, [start_position], [nth_appearance])string1 is the string to search.string2 is the substring to search for in string1.start_position is the...
The syntax for the INSTR function in Oracle is as follows: INSTR(string, search_string [, start_position [, nth_appearance]]) - string: This is the string or expression to be searched. - search_string: This is the string to be searched for within the 'string'. - start_position: This...
Syntax Copy InStr([start, ]searched_string, search_string[, compare]) Arguments start (Optional) A numeric expression that sets the starting position for each search. If this value is omitted, the search begins at the first character position. If start is null, the function return value ...