sql-like

问题 I want to get only those rows that contain ONLY certain characters in a column. Let's say the column name is DATA. I want to get all rows where in DATA are ONLY (must have all three conditions!): Numeric characters ( 1 2 3 4 5 6 7 8 9 0 ) Dash ( - ) Comma ( , ) For instance: Value "10,20,20-30,30" IS OK Value "10,20A,20-30,30Z" IS NOT OK Value "30" IS NOT OK Value "AAAA" IS NOT OK Value "30-" IS NOT OK Value "30," IS NOT OK Value "-," IS NOT OK 回答1: Try patindex: select * from( select '10,20

问题 I have 2 tables, say table A has 10 rows and table B has 100 rows and I want to perform a join, but the matching condition has to be where a column from A 'is like' a column from B meaning that anything can come before or after the column in B: For example: if the column in A is 'foo'. Then the join would match if column in B is either: 'fooblah', 'somethingfooblah', or just 'foo'. I know how to use the wildcards in a standard like statement, but am confused when doing a join. Does this make

问题 I am trying to implement a search module in my Laravel app that could filter users by name. In order to protect users, the 'name' column rows are encrypted on DB. The problem that I am facing is that query below always returns 0 results. I am encrypting the search input value before searching into DB. $patients = DB::select( DB::raw("SELECT * FROM patient WHERE name LIKE '%".Crypt::encrypt($searchText)."%';")); What am I doing wrong here ? 回答1: Crypt::encrypt("Text") The above will rarely

问题 I am trying to implement a search module in my Laravel app that could filter users by name. In order to protect users, the 'name' column rows are encrypted on DB. The problem that I am facing is that query below always returns 0 results. I am encrypting the search input value before searching into DB. $patients = DB::select( DB::raw("SELECT * FROM patient WHERE name LIKE '%".Crypt::encrypt($searchText)."%';")); What am I doing wrong here ? 回答1: Crypt::encrypt("Text") The above will rarely

问题 I need to retrieve the columns from a hive table that must begin with uppercase letter and end with digit. I used this query select * from tab1 where col1 like '[A-Z]%[0-9]'; But not able to retrieve the records ,getting only empty result. 回答1: rlike / regexp select * from tab1 where col1 rlike '^[A-Z].*[0-9]$'; 来源： https://stackoverflow.com/questions/42809183/using-like-operator-to-check-for-pattern-in-hive

问题 I need to retrieve the columns from a hive table that must begin with uppercase letter and end with digit. I used this query select * from tab1 where col1 like '[A-Z]%[0-9]'; But not able to retrieve the records ,getting only empty result. 回答1: rlike / regexp select * from tab1 where col1 rlike '^[A-Z].*[0-9]$'; 来源： https://stackoverflow.com/questions/42809183/using-like-operator-to-check-for-pattern-in-hive

问题 I need to retrieve the columns from a hive table that must begin with uppercase letter and end with digit. I used this query select * from tab1 where col1 like '[A-Z]%[0-9]'; But not able to retrieve the records ,getting only empty result. 回答1: rlike / regexp select * from tab1 where col1 rlike '^[A-Z].*[0-9]$'; 来源： https://stackoverflow.com/questions/42809183/using-like-operator-to-check-for-pattern-in-hive

问题 how to use like statement in encrypted column in mysql i need to get user id from a table where username is like some value(user given input). but my username column is locally encrypted and stored in DB. Now, how to get the decrypt value from DB for using like statement. i am using Like statement in search method to get the values from the table that matches it, but values are encrypted in table. For example: vi - 68726rgur4746r279267(encrypted type first name in db). when i type vi in the

问题 I have this table in SQL Server 2012: Id INT DomainName NVARCHAR(150) And the table have these DomainName values google.com microsoft.com othersite.com And this value: mail.othersite.com and I need to select the rows where the string ends with the column value, for this value I need to get the row no.3 othersite.com It's something like this: DomainName Like '%value' but in reverse ... 'value' Like %DomainName 回答1: You can use such query: SELECT * FROM TABLE1 WHERE 'value' LIKE '%' +

问题 I have a SQLite table with columns like these: id, name_1, name_2, name_nick, phone, email and I am looking for a way to search in all columns which begins with name_ . Like LIKE but for the column names. I find a lot for MySQL etc, but nothing for SQLite. These queries do not work as I want: SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = N'Customers' SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'Foods' AND table_schema = 'YourDB' AND column_name LIKE