query: Check multi columns existency before adding those columns in SQL Server
positive_passages.docid: 129385
positive_passages.text: How to check if a column exists in a SQL Server table?
negative_passages.docid: 157702
negative_passages.text: SQL Server – inserting multiple rows with single (ANSI style) statement
negative_passages.docid: 106479
negative_passages.text: Check if a row exists, otherwise insert
negative_passages.docid: 40225
negative_passages.text: Select statement with dynamic columns where these columns are rows in another table
negative_passages.docid: 63056
negative_passages.text: Subquery using Exists 1 or Exists *
negative_passages.docid: 112282
negative_passages.text: Remove duplicate fields in a given column (after ID check)
negative_passages.docid: 63897
negative_passages.text: How do I return a new IDENTITY column value from an SQLServer SELECT statement?
negative_passages.docid: 84131
negative_passages.text: Display error message if same record exist with combination of some fields?
negative_passages.docid: 46339
negative_passages.text: How do I compare 2 rows from the same table (SQL Server)?
negative_passages.docid: 16236
negative_passages.text: Is it possible to enforce unique values in a column, excluding nulls?
negative_passages.docid: 20682
negative_passages.text: In SQL Server, how do I generate a CREATE TABLE statement for a given table?
negative_passages.docid: 22985
negative_passages.text: SQL query that gives distinct results that match multiple columns
negative_passages.docid: 7754
negative_passages.text: At which point does SQL Server validate data for insertion
negative_passages.docid: 25134
negative_passages.text: How do I perform an IF...THEN in an SQL SELECT?
negative_passages.docid: 49931
negative_passages.text: SQL Combine Two Columns in Select Statement
negative_passages.docid: 119655
negative_passages.text: How can I do a BEFORE UPDATED trigger with sql server?
negative_passages.docid: 65154
negative_passages.text: Code for checking the same data present in table column