public override TableSchemaCollection GetTables()
{
TableSchemaCollection tables = new TableSchemaCollection();
IPooledDbConnection conn = connectionPool.Request();
IDbCommand command = conn.CreateCommand(
"SELECT name, sql FROM sqlite_master WHERE type = 'table'"
);
try {
using (command) {
using (IDataReader r = command.ExecuteReader()) {
while (r.Read())
{
TableSchema table = new TableSchema(this);
table.SchemaName = "main";
table.Name = r.GetString(0);
table.IsSystemTable = table.Name.StartsWith("sqlite_");
table.Definition = r.GetString(1);
tables.Add(table);
}
r.Close();
}
}
} catch (Exception e) {
QueryService.RaiseException(e);
}
conn.Release();
return(tables);
}
public virtual TableSchemaCollection GetTables()
{
TableSchemaCollection collection = new TableSchemaCollection();
IPooledDbConnection conn = connectionPool.Request();
try {
//restrictions: database, schema, table, table type
DataTable dt = conn.GetSchema(tablesCollectionString, null, connectionPool.ConnectionContext.ConnectionSettings.Database);
for (int r = 0; r < dt.Rows.Count; r++)
{
DataRow row = dt.Rows[r];
collection.Add(GetTable(row));
}
} catch (Exception e) {
QueryService.RaiseException(e);
}
conn.Release();
return(collection);
}
public virtual TableSchemaCollection GetTables()
{
TableSchemaCollection collection = new TableSchemaCollection();
IPooledDbConnection conn = connectionPool.Request();
try {
//restrictions: database, schema, table, table type
DataTable dt = conn.GetSchema(tablesCollectionString, null, connectionPool.ConnectionContext.ConnectionSettings.Database);
for (int r = 0; r < dt.Rows.Count; r++)
{
DataRow row = dt.Rows[r];
collection.Add(GetTable(row));
}
} catch (Exception e) {
// Don't raise error, if the triggers doesn't exists return an empty collection
}
conn.Release();
return(collection);
}
public override TableSchemaCollection GetTables()
{
TableSchemaCollection tables = new TableSchemaCollection();
IPooledDbConnection conn = connectionPool.Request();
IDbCommand command = conn.CreateCommand(
"SELECT su.name AS owner, so.name as table_name, so.id as table_id, " +
" so.crdate as created_date, so.xtype as table_type " +
" FROM dbo.sysobjects so, dbo.sysusers su " +
"WHERE xtype IN ('S','U') " +
"AND su.uid = so.uid " +
"ORDER BY 1, 2"
);
try {
using (command) {
using (IDataReader r = command.ExecuteReader()) {
while (r.Read())
{
TableSchema table = new TableSchema(this);
table.Name = r.GetString(1);
table.IsSystemTable = r.GetString(4) == "S" ? true : false;
table.OwnerName = r.GetString(0);
table.Definition = GetTableDefinition(table);
tables.Add(table);
}
r.Close();
}
}
} catch (Exception e) {
QueryService.RaiseException(e);
}
conn.Release();
return(tables);
}
public TableSchemaCollection(TableSchemaCollection collection)
: base(collection, true)
{
}
public override TableSchemaCollection GetTables()
{
TableSchemaCollection tables = new TableSchemaCollection();
IPooledDbConnection conn = connectionPool.Request();
IDbCommand command = conn.CreateCommand(
"SELECT DISTINCT c.relname, n.nspname, u.usename "
+ "FROM pg_class c, pg_namespace n, pg_user u "
+ "WHERE c.relnamespace = n.oid "
+ "AND c.relowner = u.usesysid "
+ "AND c.relkind='r' AND NOT EXISTS "
+ " (SELECT 1 FROM pg_rewrite r "
+ " WHERE r.ev_class = c.oid AND r.ev_type = '1') "
+ "ORDER BY relname;"
);
try {
using (command) {
using (IDataReader r = command.ExecuteReader()) {
while (r.Read())
{
TableSchema table = new TableSchema(this);
table.Name = r.GetString(0);
table.IsSystemTable = table.Name.StartsWith("pg_") || table.Name.StartsWith("sql_");
table.SchemaName = r.GetString(1);
table.OwnerName = r.GetString(2);
// StringBuilder sb = new StringBuilder();
// sb.AppendFormat ("-- Table: {0}\n", table.Name);
// sb.AppendFormat ("-- DROP TABLE {0};\n\n", table.Name);
// sb.AppendFormat ("CREATE TABLE {0} (\n", table.Name);
//
// ColumnSchema[] columns = table.Columns;
// string[] parts = new string[columns.Length];
// for (int i = 0; i < parts.Length; i++) {
// parts[i] = "\t" + columns[i].Definition;
// }
// sb.Append (String.Join (",\n", parts));
//
// ConstraintSchema[] cons = table.Constraints;
// parts = new string[cons.Length];
// if (cons.Length > 0)
// sb.Append (",\n");
// for (int i = 0; i < parts.Length; i++) {
// parts[i] = "\t" + cons[i].Definition;
// }
// sb.Append (String.Join (",\n", parts));
//
// sb.Append ("\n);\n");
// sb.AppendFormat ("COMMENT ON TABLE {0} IS '{1}';", table.Name, table.Comment);
// table.Definition = sb.ToString();
tables.Add(table);
}
r.Close();
}
}
} catch (Exception e) {
QueryService.RaiseException(e);
}
conn.Release();
return(tables);
}
// see: http://dev.mysql.com/doc/refman/5.1/en/tables-table.html
// // see: http://dev.mysql.com/doc/refman/5.1/en/show-create-table.html
public override TableSchemaCollection GetTables()
{
TableSchemaCollection tables = new TableSchemaCollection();
IPooledDbConnection conn = connectionPool.Request();
IDbCommand command = conn.CreateCommand("SHOW TABLES;");
try {
using (command) {
if (GetMainVersion(command) >= 5)
{
//in mysql 5.x we can use an sql query to provide the comment
command.CommandText = "SELECT TABLE_NAME, TABLE_SCHEMA, TABLE_TYPE, TABLE_COMMENT FROM `information_schema`.`TABLES` "
+ "WHERE TABLE_TYPE='BASE TABLE' AND TABLE_SCHEMA='"
+ command.Connection.Database
+ "' ORDER BY TABLE_NAME;";
using (IDataReader r = command.ExecuteReader()) {
while (r.Read())
{
TableSchema table = new TableSchema(this);
table.Name = r.GetString(0);
table.SchemaName = r.GetString(1);
table.Comment = r.IsDBNull(3) ? null : r.GetString(3);
IPooledDbConnection conn2 = connectionPool.Request();
IDbCommand command2 = conn2.CreateCommand("SHOW CREATE TABLE `" + table.Name + "`;");
using (IDataReader r2 = command2.ExecuteReader()) {
r2.Read();
table.Definition = r2.GetString(1);
}
conn2.Release();
tables.Add(table);
}
r.Close();
}
}
else
{
//use the default command for mysql 4.x and 3.23
using (IDataReader r = command.ExecuteReader()) {
while (r.Read())
{
TableSchema table = new TableSchema(this);
table.Name = r.GetString(0);
table.SchemaName = command.Connection.Database;
IPooledDbConnection conn2 = connectionPool.Request();
IDbCommand command2 = conn2.CreateCommand("SHOW CREATE TABLE `" + table.Name + "`;");
using (IDataReader r2 = command2.ExecuteReader()) {
r2.Read();
table.Definition = r2.GetString(1);
}
conn2.Release();
tables.Add(table);
}
r.Close();
}
}
}
} catch (Exception e) {
QueryService.RaiseException(e);
}
conn.Release();
return(tables);
}
