βοΈ Text Tools
Newlines β Commas | |
List β IN Clause | |
IN Clause β List | |
Newlines β ',' | |
Count Lines, Words, Chars |
π§© DML
SELECT | Copied! |
INSERT | Copied! |
UPDATE | Copied! |
DELETE | Copied! |
INSERT SELECT | Copied! |
MERGE | Copied! |
DELETE EXISTS | Copied! |
UPDATE JOIN | Copied! |
INSERT ALL | Copied! |
ποΈ DDL
CREATE TABLE | Copied! |
ALTER ADD COLUMN | Copied! |
MODIFY COLUMN | Copied! |
RENAME COLUMN | Copied! |
DROP TABLE | Copied! |
CREATE SEQUENCE | Copied! |
CREATE SYNONYM | Copied! |
TRUNCATE TABLE | Copied! |
COMMENT ON COLUMN | Copied! |
π Aggregation
Count Employees | Copied! |
Salary Stats per Dept | Copied! |
LISTAGG (Names by Dept) | Copied! |
RANK() by Salary | Copied! |
DENSE_RANK() by Dept | Copied! |
Total Salary (SUM) | Copied! |
Average Salary (AVG) | Copied! |
Max Salary per Dept | Copied! |
π Joins
INNER JOIN | Copied! |
LEFT JOIN | Copied! |
FULL OUTER JOIN | Copied! |
SELF JOIN | Copied! |
ANTI-JOIN | Copied! |
OUTER JOIN (+) | Copied! |
CROSS JOIN | Copied! |
SELF JOIN (ALT) | Copied! |
π§Ή String Functions
SUBSTR | Copied! |
INSTR | Copied! |
REPLACE | Copied! |
LPAD | Copied! |
LTRIM / RTRIM | Copied! |
π§± PL/SQL Blocks
Anonymous Block | Copied! |
DECLARE + SELECT INTO | Copied! |
Procedure | Copied! |
Function | Copied! |
Exception Block | Copied! |
β Exception Handling
WHEN OTHERS | Copied! |
VALUE_ERROR | Copied! |
NO_DATA_FOUND | Copied! |
βοΈ Triggers
BEFORE INSERT | Copied! |
AFTER DELETE | Copied! |
SALARY CHECK | Copied! |
π§ Built-in Functions
SYSDATE | Copied! |
NVL | Copied! |
DECODE | Copied! |
π
Date Functions
ADD_MONTHS | Copied! |
TRUNC (YEAR) | Copied! |
LAST_DAY | Copied! |
π Cursors
DECLARE CURSOR | Copied! |
OPEN / FETCH / CLOSE | Copied! |
FOR LOOP | Copied! |
π Transaction Control
COMMIT | Copied! |
ROLLBACK | Copied! |
SAVEPOINT | Copied! |
ROLLBACK TO | Copied! |
SET TRANSACTION | Copied! |
π Access Control
GRANT SELECT | Copied! |
REVOKE UPDATE | Copied! |
CREATE ROLE | Copied! |
GRANT ROLE | Copied! |
π Data Dictionary
USER_TABLES | Copied! |
USER_TAB_COLUMNS | Copied! |
USER_CONSTRAINTS | Copied! |
ALL_OBJECTS | Copied! |