How can I search a value in all columns of a table in SQL?
You need to do it in two steps, first generate the sql like (assuming your table is named T in schema S: select concat(‘ SELECT * FROM t WHERE ”a” in (‘ , GROUP_CONCAT(COLUMN_NAME) , ‘)’) from INFORMATION_SCHEMA. columns where table_schema = ‘s’ and table_name = ‘t’ and DATA_TYPE IN (‘char’,’varchar’);
How can I search all columns in a table?
You can use following query to list all columns or search columns across tables in a database. USE AdventureWorks GO SELECT t.name AS table_name, SCHEMA_NAME(schema_id) AS schema_name, c.name AS column_name FROM sys. tables AS t INNER JOIN sys. columns c ON t.
How do I find a specific string in SQL?
SQL Server CHARINDEX() Function The CHARINDEX() function searches for a substring in a string, and returns the position. If the substring is not found, this function returns 0. Note: This function performs a case-insensitive search.
How do I search an entire database in mysql?
If you have phpMyAdmin installed use its ‘Search’ feature.
- Select your DB.
- Be sure you do have a DB selected (i.e. not a table, otherwise you’ll get a completely different search dialog)
- Click ‘Search’ tab.
- Choose the search term you want.
- Choose the tables to search.
How do I verify a full text search in SQL Server?
Look at the list of services on the machine. If full text search is installed you’ll see a service named SQL Server FullText Search ([instance]) where [instance] will be the name of the SQL instance that it is associated with.
How do you search for a string in all fields of every table in a MySQL database?
MySQL Workbench There is a Schemas tab on the side menu bar, click on the Schemas tab, then double click on a database to select the database you want to search. Then go to menu Database – Search Data, and enter the text you are searching for, click on Start Search.
How do I list all columns in a table in SQL Server?
Tip Query to get all column names from database table in SQL…
- SELECT COLUMN_NAME.
- FROM INFORMATION_SCHEMA. COLUMNS.
- WHERE TABLE_NAME = ‘Your Table Name’
- ORDER BY ORDINAL_POSITION.
How do I query all columns in SQL?
Tutorial: Selecting All Columns of a Table
- Click the icon SQL Worksheet. The SQL Worksheet pane appears.
- In the field under “Enter SQL Statement:”, enter this query: SELECT * FROM EMPLOYEES;
- Click the Execute Statement. The query runs.
- Click the tab Results. The Results pane appears, showing the result of the query.