You can't use dynamic SQL to insert into a table variable in the outer block, it has to be a temp table, you need to put the "INSERT INTO #RESULTS" in the @CMD variable, and your @CMD statement must do a SELECT, not a PRINT. So you want Copy DECLARE @col nvarchar(255), ...
Access Code - DELETE Statement with DISTINCTROW and T-SQL Access Now() vs. T-SQL GETDATE() ? ADD and SUBTRACT depending on the condition is CASE STATEMENT ADD COLUMN to variable table? Add prefix in data column Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a lar...
CREATE TEMPORARY TABLE tempTable SELECT * FROM myTable; it will work fine, Except, I don't know the name of the table in advance. That is passed into the sproc. So I need to use something more dynamic like SET @vTableName= CONCAT("tableName", variableName); SET @vSQL = ...
Method 1 parses, then immediately executes the SQL statement using the EXECUTE IMMEDIATE command. The command is followed by a character string (host variable or literal) containing the SQL statement to be executed, which cannot be a query.The syntax of the EXECUTE IMMEDIATE statement follows:...
EXEC SQL EXECUTE IMMEDIATE { :HOST-STRING | STRING-LITERAL }END-EXEC. In the following example, you use the host variableSQL-STMTto store SQL statements input by the user: EXEC SQL BEGIN DECLARE SECTION END-EXEC...01 SQL-STMT PIC X(120);EXEC SQL END DECLARE SECTION END-EXEC...LOOP....
Similar to SQL Server, you can use the PostgreSQL EXECUTE command with bind variables. Converting SQL Server dynamic SQL to PostgreSQL requires significant efforts. Examples The following example runs a SQL SELECT query with the table name as a dynamic variable using bind...
Being able to interpret any string (or variable) as a SQL statement is a really useful and powerful feature; unfortunately, as happens with most powerful tools, it is really easy to misuse it and leave the door open for somebody to abuse it. In this case, the abuse typically takes form...
table contains any variable-length columns (VARCHAR, VARBINARY, BLOB, or TEXT), or if the table was created with the ROW_FORMAT=DYNAMIC table option. Dynamic format is a little more complex than static format because each row has a header that indicates how long it is. A row can become...
1、长可变列(long variable-length) 2、更大的索引键前缀的存储能力(maximum byte length) 3、支持索引键前缀3072字节 4、COMPRESSED行格式(压缩行格式) 该行格式与DYNAMIC行格式有相同的存储特性和功能,在这个基础上还添加了对表和索引数据压缩的支持。
Name SQL-20: Bind, do not concatenate, variable values into dynamic SQL strings. Synopsis When you bind a variable value into a dynamic SQL string, you insert a “placeholder” into the … - Selection from Oracle PL/SQL Best Practices [Book]