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mathguy

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Oracle: Getting highest value from two fields (date then value) +0.25
How to find the max value over every N rows sorted by some field? -1.73
Rounding Oracle SYSDATE to the nearest hour +2.26
Display orders placed before April 1, 2009. Write the query in two... +2.07
to find minimum missing number in oracle -0.94
Extract particular value from column -1.51
Oracle - Extract multiple substrings from a string -0.90
NEXT_DAY function works differently in SQL vs. PL/SQL? +1.70
time difference betweern varchar field and timestamp field -1.77
How do I create string of random length using different calls to ra... 0.00
Oracle - Finding the NEXT largest number 0.00
Oracle - Finding the NEXT largest number 0.00
How to get header row alone in csv 0.00
How can I get cid, and cname for course registered by all students... -0.08
Oracle SQL: Using CHR() function with || concatenate +0.43
Oracle - How to decode a string converted to a number -1.77
sort semicolon separated values per row in a column 0.00
Split CSV columns into rows and match across column +0.42
Function in PL SQL (Oracle) Error -0.89
SQL Select distinct output of two columns in one row +0.45
Oracle SQL - Data from previous week (Sunday to Saturday) regardles... +2.26
Find all tables containing stringA, excluding tables having columns... -0.96
convert sysdate to 13 digit number oracle sql -0.32
plsql - oracle add_months adding additional day -0.40
SQL - Summarizing "Nested" Values +1.46
Read a string and display the vowels and the consonants in it +0.26
Inner Joins and retrieving the parent record if only its children r... +0.08
Using level to iterate working days -0.93
Oracle SQL overlap between begin date and end date in 2 or more rec... +2.27
SQL help, left join with filter 0.00
Generating string of numbers in random order +0.15
Oracle 12c Pivoting data rows to columns -0.07
Oracle SQL Create Date from Parts -0.08
SQL Select first that matches the criteria -1.87
PL/SQL: INSTR(), SUBSTR(), How to extract values from multi-select-... 0.00
Extract ID number from String using REGEXP_SUBSTR in Oracle -1.61
Oracle SQL - not returning records if any one of them meets NE crit... -0.69
Bug with CASE statement in Oracle? +1.45
Find a substring in Oracle SQL “after first _ (underscore) to start... -1.76
Oracle SQL query about Date +2.09
SQL - find exact group of records in large table 0.00
Match all values in IN clause -0.94
How to write a Oracle query +1.78
In oracle How to subtract previous value in a column with calculati... +0.41
How to combine multiple rows in Oracle SQL (having multiple limitat... 0.00
Joining a record from a single column date range -0.80
Fetch the record having column format like this -0.88
Changing character in a string of characters -1.08
how to get accurate date and time of timestamp column in oracle 11g? -2.17
How to optimize query? Explain Plan -0.23