大约有 46,000 项符合查询结果(耗时:0.0333秒) [XML]

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How to find all the tables in MySQL with specific column names in them?

... all tables with columns columnA or ColumnB in the database YourDatabase: SELECT DISTINCT TABLE_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE COLUMN_NAME IN ('columnA','ColumnB') AND TABLE_SCHEMA='YourDatabase'; ...
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How can I selectively merge or pick changes from another branch in Git?

... git rebase -i to get the original commit to edit, then git reset HEAD^ to selectively revert changes, then git commit to commit that bit as a new commit in the history. There is another nice method here in Red Hat Magazine, where they use git add --patch or possibly git add --interactive which all...
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How to set a selected option of a dropdown list control using angular JS

I am using Angular JS and I need to set a selected option of a dropdown list control using angular JS. Forgive me if this is ridiculous but I am new with Angular JS ...
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Oracle: If Table Exists

... declare c int; begin select count(*) into c from user_tables where table_name = upper('table_name'); if c = 1 then execute immediate 'drop table table_name'; end if; end; That's for checking whether a table in the current schema exi...
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Transferring an app to another Firebase account

...another account. All you have to do is: Go to your Firebase console, and select the project you want to shift. Select the cog icon besides the project name on top right. Select Permissions from the flyout. Select Advanced permission settings hyperlink. You've reached the IAM & Admin page of Fi...
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Pass Array Parameter in SqlCommand

...AddWithValue(parameters[i], items[i]); } cmd.CommandText = string.Format("SELECT * from TableA WHERE Age IN ({0})", string.Join(", ", parameters)); cmd.Connection = new SqlConnection(connStr); UPDATE: Here is an extended and reusable solution that uses Adam's answer along with his suggested edit....
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Best way to work with dates in Android SQLite [closed]

...ing (that is newest date goes first): public static final String QUERY = "SELECT table._id, table.dateCol FROM table ORDER BY table.dateCol DESC"; //... Cursor cursor = rawQuery(QUERY, null); cursor.moveToFirst(); while (!cursor.isAfterLast()) { // Process results } Al...
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How do I check if a SQL Server text column is empty?

... Actually, you just have to use the LIKE operator. SELECT * FROM mytable WHERE mytextfield LIKE '' share | improve this answer | follow ...
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Using IQueryable with Linq

...ram. Your program then filters the data. In essence, the database does a SELECT * FROM Products, and returns EVERY product to you. With the right IQueryable<T> provider, on the other hand, you can do: IQueryable<Product> products = myORM.GetQueryableProducts(); var productsOver25 =...
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How to change column order in a table using sql query in sql server 2005?

... to look at the data in a table with a given column order when you make a "SELECT *". I'm a developer and do this kind of queries all the time. You can spare some time with a good pre-defined column order. From any other standpoint, of course, it has no sense: nothing should depend on the column ord...