How to count the number of columns in a table using SQL?
134698
Number of columns
23997
How do I order by multiple columns in a SELECT query?
36866
Set number of columns in text-based interface
103018
Count occurrences of a sub string in a MySQL column
18269
SQL MAX of multiple columns?
55844
How can you find the number of occurrences of a particular character in a string using sql?
22863
How to find all the tables in MySQL with specific column names in them?
86298
How do I (or can I) SELECT DISTINCT on multiple columns?
2925
Taking the "transpose" of a table using SQL
52343
How to include the total number of returned rows in the resultset from SELECT T-SQL command?
43308
What is the difference between select count(*) and select count(any_non_null_column)?
81132
MySQL pivot row into dynamic number of columns
22409
How to view all the Metadata of columns of a table in oracle database?
25035
SQL: Repeat a result row multiple times, and number the rows
85400
How to get the count of each distinct value in a column?
100646
MySQL - Using COUNT(*) in the WHERE clause
150723
How can I detect a SQL table's existence in Java?