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Top Questions
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Top Answers
58
Counting the number of occurrences of a substring within a string in PostgreSQL
stackoverflow.com
57
What is ROWS UNBOUNDED PRECEDING used for in Teradata?
stackoverflow.com
28
MySQL - SELECT the name that comes first alphabetically
stackoverflow.com
21
Subqueries are not allowed in this context. Only scalar expressions are allowed
stackoverflow.com
20
Where are my downvotes?
codereview.stackexchange.com
19
How to create/add a column in an SQL select query based on another column's values?
stackoverflow.com
19
zero padding in teradata sql
stackoverflow.com
18
Difference between Qualify and Having
stackoverflow.com
18
Generate and Insert 1 million rows into simple table
dba.stackexchange.com
17
How to find all tables / views with a column name that matches a particular pattern
stackoverflow.com
13
Postgres Next/Previous row SQL Query
stackoverflow.com
13
postgresql group by and inner join
stackoverflow.com
12
How to group using exists
stackoverflow.com
11
Teradata: how can I get the primary key and foreign key definition of a table?
stackoverflow.com
11
How to get distinct values based on one parameter?
stackoverflow.com
11
Find records on multiple fields not in another table
stackoverflow.com
11
Split String Teradata SQL
stackoverflow.com
10
Set non-negative floor for rolling sum, in PostgreSQL
dba.stackexchange.com
10
sql: like any vs like all
stackoverflow.com
10
Is it possible to group string within a string in Teradata?
stackoverflow.com
9
Timestamp in where clause
stackoverflow.com
9
Impala: all DISTINCT aggregate functions need to have the same set of parameters
stackoverflow.com
9
SQL Concatenate multiple rows
stackoverflow.com
9
Get column type using teradata system tables
stackoverflow.com
9
How can a MySQL delete statement affect a table with over 30 millions records?
dba.stackexchange.com
9
How to best store a timestamp in PostgreSQL?
dba.stackexchange.com
9
EXTRACT the date and time - (Teradata)
stackoverflow.com
9
SQL Server Calculate cumulative sum / conditional running total depending on different flags
stackoverflow.com
8
Insert Multiple Rows SQL Teradata
stackoverflow.com
8
SQL: String that contains 1, 2,3,4 or 5 characters
stackoverflow.com
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