What is the syntax of try catch?

No, Code can not execute in mutiple catch block (More...)

Yes, if "cleaner" to you is fewer characters on the screen. No, if "cleaner" to you is something that appeals to the sense of logic and reason. (More...)

Well, if at that point you know that an error has occurred, then why not write the proper code to handle that error instead of passing a new Exception object to the catch block? Throwing your own exceptions signifies some design flaws in the project. (More...)

SELECT "COLUMN_NAME" FROM "TABLE_NAME" (More...)

SELECT DISTINCT "COLUMN_NAME" FROM "TABLE_NAME" (More...)

SELECT "COLUMN_NAME" FROM "TABLE_NAME" WHERE "CONDITION"

This condition can be a simple condition and no limit to the number of simple conditions. (More...)

SELECT "COLUMN_NAME" FROM "TABLE_NAME" WHERE "SIMPLE CONDITION" {[AND|OR] "SIMPLE CONDITION"};


Example:
SELECT EMPLOYEE FROM SALARY_TABLE WHERE SALARY > 23000
OR (SALARY < 6000 AND SALARY > 4000) (More...)

SELECT "COLUMN_NAME" FROM "TABLE_NAME" WHERE "COLUMN_NAME" IN ('VALUE1','VALUE2',VALUE3,VALUE4) (More...)

SELECT MAX("COLUMN_NAME") FROM "TABLE_NAME"; (More...)

SELECT MIN("COLUMN_NAME") FROM "TABLE_NAME"; (More...)