Let’s get a clear idea of this concept with an example. Suppose, your first result is returned is a null or it contains the data type CHAR, oracle converts that returned value to the VARCHAR2 data type. Oracle considers two nulls as one and the same. If in case the expression is r...
DECODE function in Standard Query Language (SQL) is used to add procedural IF – THEN – ELSE like statements to a query. It compares a given expression with each search value one by one and returns a result on the basis of outcomes received from the comparison. A decode function basically...
I do not find any document about it in the web. Any thoughts is welc...jquery, hiding div tags by using id of certain patterns I have been staring at this for one hour and not sure what is wrong with this syntax: my div tags are not hiding , example VALUE = 9--0--2 while ...
In the following example, the OracleDECODE()function compares the first argument (1) with the second argument (1). Because they are equal, the function returns the third argument which is the string'One': SELECTDECODE(1,1,'One')FROMdual;Code language:SQL (Structured Query Language)(sql) I...
sql SELECT column, CASE column WHEN 'value1' THEN 'result1' WHEN 'value2' THEN 'result2' ELSE 'default_result' END AS decoded_value FROM table; In this example, you replace the `column`, `'value1'`, `'value2'`, `'result1'`, and `'result2'` with your specific column names an...
Example The DECODE function can be used in Oracle/PLSQL. You could use the DECODE function in a SQL statement as follows: SELECT supplier_name, DECODE(supplier_id, 10000, 'IBM', 10001, 'Microsoft', 10002, 'Hewlett Packard', 'Gateway') result ...
For example: You could use the decode function in an SQL statement as follows: SELECT supplier_name, The above decode statement is equivalent to the following IF-THEN-ELSE statement: IF supplier_id = 10000 THEN result := ‘IBM’;
Obtaining phone type in string, when type is custom I obtained contact list from phone with names, phone numbers and phone types. Phone types may be 1 (home), 2 (mobile), etc... And when phone type is custom (for example, "CustomType"), value... ...
"examples/src/main/java/org/apache/spark/examples/sql/JavaSQLDataSourceExample.java" 3.1.1.手动指定选项 您还可以手动指定将要使用的数据源以及要传递给数据源的任何其他选项。数据源通过其全名指定(org.apache.spark.sql.parquet),但内置的来源,你也可以使用自己的短名称(json,parquet,jdbc,orc,libsvm,csv,...
In this example, the DECODE function evaluates the job_code column, comparing it with the specified search values ('MGR', 'DEV', and 'HR'). If a match is found, the corresponding job title is returned. If there is no match, the function returns 'Unknown'. DECODE...