Recent questions tagged sql

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Check if table exists and if it doesn't exist, create it in SQL Server 2008

Sep 2, 2022 in Database by Kithuzzz
 • 38,010 points • 636 views
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How to DROP multiple columns with a single ALTER TABLE statement in SQL Server?

Sep 2, 2022 in Database by Kithuzzz
 • 38,010 points • 505 views
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How to create a table from select query result in SQL Server 2008

Sep 2, 2022 in Database by Kithuzzz
 • 38,010 points • 642 views
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Using group by on multiple columns

Sep 2, 2022 in Data Science by Kithuzzz
 • 38,010 points • 429 views
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How to get current datetime in SQL?

Aug 30, 2022 in Database by Kithuzzz
 • 38,010 points • 547 views
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What is "Advanced" SQL?

Aug 30, 2022 in Database by Kithuzzz
 • 38,010 points • 280 views
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Nested select statement in SQL Server

Aug 30, 2022 in Database by Kithuzzz
 • 38,010 points • 345 views
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Equivalent of Oracle's RowID in SQL Server

Aug 30, 2022 in Database by Kithuzzz
 • 38,010 points • 559 views
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How to use index in select statement?

Aug 30, 2022 in Database by Kithuzzz
 • 38,010 points • 313 views
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Describe table structure

Aug 30, 2022 in Database by Kithuzzz
 • 38,010 points • 268 views
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SQL multiple column ordering

Aug 29, 2022 in Database by Kithuzzz
 • 38,010 points • 293 views
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Backup a single table with its data from a database in sql server 2008

Aug 29, 2022 in Database by Kithuzzz
 • 38,010 points • 271 views
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How to implement one-to-one, one-to-many and many-to-many relationships while designing tables?

Aug 29, 2022 in Database by Kithuzzz
 • 38,010 points • 266 views
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SQLSTATE[HY093]: Invalid parameter number: number of bound variables does not match number of tokens on line 102

Aug 29, 2022 in Database by Kithuzzz
 • 38,010 points • 1,659 views
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Find all tables containing column with specified name - MS SQL Server

Aug 29, 2022 in Database by Kithuzzz
 • 38,010 points • 368 views
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How do I query for all dates greater than a certain date in SQL Server?

Aug 29, 2022 in Database by Kithuzzz
 • 38,010 points • 581 views
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SQL query to insert datetime in SQL Server

Aug 29, 2022 in Database by Kithuzzz
 • 38,010 points • 1,840 views
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Convert timestamp to date in Oracle SQL

Aug 29, 2022 in Database by Kithuzzz
 • 38,010 points • 695 views
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SUBSTR and INSTR SQL Oracle

Aug 29, 2022 in Database by Kithuzzz
 • 38,010 points • 2,463 views
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SQL Server 2008 - IF NOT EXISTS INSERT ELSE UPDATE

Aug 28, 2022 in Database by Kithuzzz
 • 38,010 points • 3,694 views
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UPDATE and REPLACE part of a string

Aug 28, 2022 in Database by Kithuzzz
 • 38,010 points • 929 views
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Loop in stored procedure in SQL server

Aug 28, 2022 in Database by Kithuzzz
 • 38,010 points • 1,422 views
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SQL Differences between stored procedure and triggers

Aug 28, 2022 in Database by Kithuzzz
 • 38,010 points • 503 views
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What is the purpose of using WHERE 1=1 in SQL statements?

Aug 28, 2022 in Database by Kithuzzz
 • 38,010 points • 1,716 views
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Search text in stored procedure in SQL Server

Aug 27, 2022 in Database by Kithuzzz
 • 38,010 points • 2,343 views
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Solutions for INSERT OR UPDATE on SQL Server

Aug 27, 2022 in Database by Kithuzzz
 • 38,010 points • 611 views
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DECODE function in SQL server

Aug 27, 2022 in Database by Kithuzzz
 • 38,010 points • 316 views
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SQL: IF clause within WHERE clause

Aug 27, 2022 in Database by Kithuzzz
 • 38,010 points • 269 views
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Replacing NULL with 0 in a SQL server query

Aug 27, 2022 in Database by Kithuzzz
 • 38,010 points • 222 views
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SQL Server : Arithmetic overflow error converting expression to data type int

Aug 26, 2022 in Database by Kithuzzz
 • 38,010 points • 834 views
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Find max and second max salary for a employee table MySQL

Aug 26, 2022 in Database by Kithuzzz
 • 38,010 points • 910 views
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SQL query for distinct professors and courses

Aug 26, 2022 in Database by Kithuzzz
 • 38,010 points • 19,007 views
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Merge 2 tables in SQL and save into 1 new table

Aug 26, 2022 in Database by Kithuzzz
 • 38,010 points • 276 views
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Difference of two date time in sql server

Aug 26, 2022 in Database by Kithuzzz
 • 38,010 points • 248 views
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Why do you create a View in a database?

Aug 26, 2022 in Database by Kithuzzz
 • 38,010 points • 298 views
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SQL query to select data between two dates and times

Aug 25, 2022 in Database by Kithuzzz
 • 38,010 points • 1,986 views
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SQL how to compare two tables for same data content?

Aug 25, 2022 in Database by Kithuzzz
 • 38,010 points • 677 views
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How to fetch the nth highest salary from a table without using TOP and sub-query?

Aug 25, 2022 in Database by Kithuzzz
 • 38,010 points • 1,098 views
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SQL Server Insert if not exists

Aug 25, 2022 in Database by Kithuzzz
 • 38,010 points • 1,789 views
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Real life example, when to use OUTER / CROSS APPLY in SQL

Aug 25, 2022 in Database by Kithuzzz
 • 38,010 points • 550 views
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Self Join to get employee manager name

Aug 25, 2022 in Database by Kithuzzz
 • 38,010 points • 279 views
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When to use "ON UPDATE CASCADE"

Aug 25, 2022 in Database by Kithuzzz
 • 38,010 points • 1,032 views
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ORA-01476: "divisor is equal to zero" for SQL query (Oracle 10g)

Aug 25, 2022 in Database by Kithuzzz
 • 38,010 points • 470 views
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How to Return Multiple Values from CASE clause in Where Condition

Aug 25, 2022 in Database by Kithuzzz
 • 38,010 points • 1,679 views
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Bulk Record Update with SQL

Aug 23, 2022 in Database by Kithuzzz
 • 38,010 points • 646 views
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How to select the last record of a table in SQL?

Aug 23, 2022 in Database by Kithuzzz
 • 38,010 points • 835 views
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How can I delete using INNER JOIN with SQL Server?

Aug 23, 2022 in Database by Kithuzzz
 • 38,010 points • 525 views
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The node to traverse cannot be null (Hibernate SQL)

Aug 23, 2022 in Database by Kithuzzz
 • 38,010 points • 506 views
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Altering column size in SQL Server

Aug 23, 2022 in Database by Kithuzzz
 • 38,010 points • 409 views
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Get all table names of a particular database by SQL query?

Aug 22, 2022 in Database by Kithuzzz
 • 38,010 points • 269 views
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