name VARCHAR(100) ); INSERT INTO users (name) VALUES ('John Doe'); INSERT INTO users (name) VALUES ('Jane Smith'); -- 使用Substring函数提取姓氏 SELECT SUBSTRING(name FROM 1 FOR POSITION(' ' IN name)
SELECTSUBSTR('Oracle Substring',1,6)SUBSTRINGFROMdual;Code language:SQL (Structured Query Language)(sql) Try it In this example, theSUBSTR()function returns a substring whose length is 6, starting from the beginning of the input string. ...
Let’s see how to implement the substring function in this conditional table now. Query Extract a substring of three characters, starting at the third character from the string “Jacob” from table 1, named Customers. Input Select SUBSTRING(Customer_Name, 1, 3) from Customers where Customer_...
v_pos in number) return varchar2 is lobloc clob; buffer varchar2(32767); amount number := 2000; offset number := 1; query_str varchar2(1000); begin query_str :='select '||field_name||' from '||table_name||' where '||field_id||'= :id '; EXECUTE IMMEDIATE query_str INTO lo...
Oracle SQLite Operators: SUBSTR INSTR LENGTH Problem You have a column of strings, and you'd like to get substrings from them. Example 1 In theemailstable, there is an email column. You'd like to display the first seven characters of each email. ...
Let’s say that we want to extract the initial from the first name field. We can use the Oracle Substring function in the query as shown below. The usage here is identical to the above queries, the only difference being instead of using a static text value, we have passed the name of...
SELECT SUBSTRING(@string,1,CHARINDEX(' ',@string)) as firstpart, SUBSTRING(@string,CHARINDEX(' ',@string),LEN(@string)+1-CHARINDEX(' ',@string)) as secondpart Use SUBSTRING to Break Apart Email Address The following example will separate the name from the domain in an email address. ...
Query OK, 0 rows affected (0.00 sec) mysql> select @str; +---+ | @str | +---+ | abcdxyz | +---+ 1 row in set (0.00 sec) mysql> select length(@str); +---+ | length(@str) | +---+ | 7 | +---+ 1 row in set (...
Former Member In response to Former Member 2009 Apr 16 9:39 AM 0 Kudos 8,807 SAP Managed Tags: ABAP Development Hi Martin, Try concatenating the value of the second table in a field and then run the select query. Try sumthing like this: CONCATENATE '_' table2~field '%' ...
Example 1: Use PATINDEX in a literal string input Let’s consider a simple example of PATINDEX. For example, I want to find the position of the word “example” in the “Wild-card example” input string. To do that, execute the following query: SELECT Patindex('%example%', 'Wild-ca...