MONTHS_BETWEEN, ADD_MONTHS, LAST_DAY and NEXT_DAY
Lessons in this course
- SELECT, Arithmetic and Column AliasesFree
- DUAL, Bind Variables and Operator Precedence Locked
- Column Aliases, Quotes and DISTINCT Locked
- WHERE: Comparisons, BETWEEN, IN and LIKE Locked
- ORDER BY and Where the NULLs Go Locked
- NULL: Unknown Values in Filters and Arithmetic Locked
- NVL: Replacing NULL Before It Breaks Your Totals Locked
- NVL2: Different Results for NULL and Not NULL Locked
- COALESCE and NULLIF Locked
- Concatenation with || and CONCAT Locked
- Character Functions: SUBSTR, INSTR, LENGTH and Case Locked
- LPAD, RPAD, TRIM and REPLACE Locked
- Number Functions: ROUND, TRUNC, CEIL, FLOOR, MOD Locked
- SYSDATE and Date Arithmetic Locked
- MONTHS_BETWEEN, ADD_MONTHS, LAST_DAY and NEXT_DAY Locked
- TRUNC, ROUND and EXTRACT on Dates Locked
- TO_CHAR with Dates: Format Models Locked
- TO_CHAR with Numbers: Formats, FM and #### Locked
- TO_DATE, Date Literals and Implicit Conversion Locked
- CASE and DECODE: If-Then Logic in a Query Locked
- Top-N Queries: FETCH FIRST, OFFSET and ROWNUM Locked
- Sequences: NEXTVAL, CURRVAL and Gaps Locked
- Final Project: An HR Report Query Locked