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answered Deleting near duplicates based on one varchar field
1d
answered Extract four digits from a column by regexp
Jul
28
answered How to improve perfomance or Query Execution Time in MySQL?
Jul
26
answered How to JOIN each row ON NOT IN ( SELECT … )?
Jul
23
answered Best way to write SQL Query that checks a column for non-NULL value or NULL
Jul
23
answered Concatenate columns uniquely on the same table in MS ACCESS
Jul
16
answered Select Multiple Values from Same Column; one sql statment and split into separate columns
Jul
15
answered Replace Yes with 1 and No with 0
Jul
14
answered SQL Server transactional replication issue with database
Jul
10
answered How to break down RELATIONAL data into HIERARCHY data structure?
Jul
8
answered Grouping Data Using Joined Tables with Certain Distinct Values
Jul
6
answered Optimize a SQL query
Jul
5
answered Creating a stored procedure and adding date manually to filename
Jul
5
answered How to only update if nothing has changed? I need to validate several things before I insert
Jun
23
answered Use 'default value' in table when NULL
Jun
5
answered Ensure order when select two rows using two identifiers on the same column
May
28
answered SELECT DISTINCT on multiple columns
Apr
24
answered Half of a transaction completes, when the other half fails?
Mar
4
answered Query for orders that contain a product without using sub-query
Jan
15
answered Is it possible to emulate the WITH command in MySQL 5.1.73?