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Sql

Should every table in a database have an identity field to use as a PK?

sql
best-practices
data-integrity
database-design

Get everything after and before certain character in SQL Server

sql
substring-manipulation
sql-functions
data-sanitization

Avoid duplicates in INSERT INTO SELECT query in SQL Server

sql
sql-server
database-performance
query-optimization

Split comma separated column data into additional columns

sql
best-practices
performance
functions

How to update rows with a random date

sql
performance
best-practices
database

How do I do top 1 in Oracle?

sql
analytical-functions
database-optimization
oracle-12c

How to filter SQL results in a has-many-through relation

sql
join
subqueries
ctes

How can I list ALL grants a user received?

sql
database-management
oracle-database
sql-queries

How to find column names for all tables in all databases in SQL Server

sql
database-management
sql-server
information-schema

Exec failed because the name not a valid identifier?

sql
sql-injection
dynamic-sql
performance-optimization

Mysql SELECT DISTINCT multiple columns

sql
distinct-values
sql-queries
database-performance

How to Select Top 100 rows in Oracle?

sql
rownum
fetch-first
oracle-12c

Oracle DateTime in Where Clause?

sql
date-format
oracle-sql
performance-optimization

Storing DateTime (UTC) vs. storing DateTimeOffset

sql
datetimeoffset
datetime
best-practices

If-then-else statements in postgresql

sql
prompt-engineering
best-practices
case-statements

Are soft deletes a good idea?

sql
data-integrity
database-performance
best-practices

Sql primary key: integer vs varchar

sql
data-integrity
database-design
primary-keys

Getting result of dynamic SQL into a variable for sql-server

sql
sql-injection
dynamic-sql
error-handling

Sql for ordering by number - 1,2,3,4 etc instead of 1,10,11,12

sql
sql-sorting
varchar-gotcha
conditional-cast

Transfer data from one database to another database

sql
data-transfer
sql-server-management-studio
database-migration